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    I S S U E S A N D I N N O V A T I O N S I N N U R S I N G E D U C A T I O N

    Problem-based learning in a new Canadian curriculum

    Erlinda T. Morales-Mann RNRN MAMA

    Assistant Professor, University of Ottawa School of Nursing, Ontario, Canada

    and Christabel A. Kaitell RNRN MPHMPH

    Assistant Professor, University of Ottawa School of Nursing, Ontario, Canada

    Submitted for publication 27 July 1999

    Accepted for publication 11 August 200022

    Introduction

    Health care services require nurses who are critical thinkers,

    with superior speaking, writing and learning skills, who can

    solve problems for which there are often no standard

    solutions and no one correct answer. How are these pro-

    ciencies achieved? Scientists recommend that a strong theor-

    etical base and domain-specic knowledge are needed to meet

    the demands of society (Glaser 1988). In addition, cognitive

    researchers state that an educator should be as concernedwith `how' one teaches as with `what' one teaches (Bruer

    1995). Therefore, a change in the way teachers teach,

    grounded in an understanding of how students learn, merits

    consideration.

    In response to these recommendations as well as to the

    challenges of increasingly complex patterns of health care in

    Canada and the shift from hospital to home care, the new

    curriculum of the University of Ottawa School of Nursing

    2001 Blackwell Science Ltd 13

    Correspondence:

    Erlinda Morales-Mann,

    Assistant Professor,

    University of Ottawa School of Nursing,

    451 Smyth Road,

    Ottawa,

    Ontario, K1H 8M5,Canada.

    E-mail: [email protected]

    M O R A L E SM O R A L E S -M A N NM A N N EE .TT . && K A I T E L LK A I T E L L C . A . ( 2 0 0 1 )C . A . ( 2 0 0 1 ) Journal of Advanced Nursing

    33(1), 1319

    Problem-based learning in a new Canadian curriculum

    Problem-based learning (PBL) is a method of group learning that uses true-to-life

    problems as a stimulus for students to learn problem-solving skills and acquire

    knowledge about the basic and clinical sciences. This article documents the designand implementation of PBL in a second year course in the new curriculum of the

    University of Ottawa School of Nursing's Generic Program. The learning and

    teaching experiences of students and facilitators in this PBL course are described. As

    a way to determine students' perception of their learning using PBL, they were asked

    to respond to four questions. The most frequently described thinking processes were

    problem solving, nursing process and group process. When asked to describe the

    learning they derived from PBL, as differentiated from other instructional methods,

    students identied group process and problem solving most often. The most

    frequently identied factors that inuenced performance and learning in PBL were

    positive attitude and group effort. The factors that affected the facilitators'

    performance of their role were large group size, insufcient practice of facilitator

    skills and PBL preparation. To enhance group process, facilitators modelled andshared roles. They fostered student motivation and development through formative

    evaluation. PBL produced clear benets for students, such as increased autonomous

    learning, critical thinking, problem solving and communication. For facilitators, PBL

    was a liberation from the traditional role of `content expert and super consultant'.

    Keywords: problem-based learning, group process, critical thinking, self-directed

    learning, problem solving, group dynamics, group communication, group learning,

    group decision making, nursing education.

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    processes needed to be made to enhance the quality of

    learning. Adult learners are known to enhance their learning

    when given the right conditions to pursue self-direction and

    self-evaluation (Knowles 1984). Mature learners benet more

    from learning situations who use prior knowledge gained

    from life and from previous educational experiences. Instruc-

    tion designed to enhance the personal efcacy of students,

    therefore, must include self-regulation of learning through

    goal-setting and opportunities for self-observation, self-

    judgement and self-response (Bandura 1993). Gagne (1985)

    discussed the contribution of problem-solving to the adult

    learner's need to cope with life problems. If students are to

    achieve higher cognitive outcomes and transfer of learning,

    they must apply deep approaches to learning, critical thinking,

    and cognition of real-life problems and receive feedback on

    results (Gagne 1985, Alexander et al. 1991). A powerful

    motivator for adult learners is learning that is purposeful and

    contributes to fullling personal and educational goals.

    Design of the second year PBL course

    The second year curriculum was designed to focus on

    primary and secondary prevention and address the health

    needs of families and small groups. PBL was planned for

    groups of nine or less, to address content areas, group process

    and conict resolution. In addition, students were to explore

    elements of professional practice such as ethical decision-

    making, legal implications, collaborative practice and the

    role of professional organizations. Neuman Systems Model

    (1994) was selected as the framework best suited to address

    the health needs of the family.

    Working within the parameters of learning outcomes and

    required course content, the two teachers responsible for

    course design and implementation developed ve problem

    situations focused on families. Content included families at

    all stages of development. Nursing interventions relevant to

    problem situations focused on primary prevention and

    secondary prevention. Examples of client situations included

    the following: an elderly client with diabetes undergoing

    surgery for cataract, a pregnant youth in high school, a child

    with cleft lip and palate undergoing surgical repairs, a child

    with ear infections and another with asthma whose parentsare tobacco users, and a couple with fertility problems.

    Prior to dealing with the problem situations, each facili-

    tator with her students was expected to discuss group process

    including time management and group rules, norms and

    roles. Group rules were to be reviewed for consistency. At the

    beginning of the semester, each facilitator was to use the rst

    two class meetings to guide the introduction, discussion and

    implementation of PBL, using one of the problems. Each

    problem of which there were ve, was allotted four to ve

    meetings for discussion, from introduction to evaluation.

    Each facilitator was to introduce a problem to her group at

    designated times. Three problems were to be discussed in the

    Fall and two in the Winter semester starting with the least

    complex. Each group was to use one of the meetings, usually

    the third week, to review research related to the problem. A

    record of the problem-solving process plus the collated

    research materials was also planned.

    Each problem was designed to enable students to learn

    specic content. The content areas were health care organ-

    ization and nancing, legislation and service guidelines, scope

    of nursing practice, primary health care and health promo-

    tion. Evaluation of the knowledge gained was to follow

    completion of each problem solving exercise.

    In selecting an evaluation method for the course, the

    concern was with the student's mastery of the objectives in

    keeping with the criterion approach that closely matches

    adult education principles (Cranton 1989). A passfailmethod of evaluation was deemed supportive of self-direction

    and critical thinking. The PBL evaluation tools developed by

    Woods (1994) were adopted. These tools evaluated the

    student's competency in problem-based learning, student's

    behaviours in relation to performance as a group member,

    and student's task and morale role performance. The last

    10 minutes of each class was to be set aside for reection and

    evaluation of group performance. A mid-term and nal self-

    evaluation were also planned.

    Preparation of facilitators and students

    Four professors whose teaching experiences ranged from

    teaching large classes to small groups in clinical settings were

    assigned as facilitators. Teaching modalities used in large

    classes were mainly didactic while clinical conferences were

    frequently student-centred. The facilitators had three tasks:

    rst, learn about PBL; second, develop an understanding of

    the facilitator role: and third, acquire facilitator skills.

    Learning the facilitator role in PBL was a challenge.

    Although all were experienced in leading clinical confer-

    ences, none had any experience as PBL facilitators. Thus,

    their preparation focused on developing the prototypicbehaviours of a facilitator within student-centred group

    discussions, such as `bringing students out, sharpening their

    awareness of interests and skills and the use of insight and

    problem-solving to reach goals and avoid blocks' (McKea-

    chie 1986, p. 66). Central to the facilitator role is the ability

    of the facilitator to break away from teacher-dominated

    discussions to those that are truly student-centred. If moti-

    vation for and commitment to PBL is to be maintained, every

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    facilitator must appreciate its advantages such as the

    encouragement of greater student participation and respon-

    sibility, and the development of group membership and

    leadership skills (McKeachie 1986).

    Only one facilitator had any previous PBL experience,

    others had minimal knowledge of PBL. Preparation of

    facilitators for PBL was through participation in a one day

    workshop led by a PBL expert. In preparation for the

    workshop, a PBL manual for tutors (Edwards & Hugo,

    1996a) and other PBL resources were used. The expert used

    questioning as she walked the participants through the PBL

    steps. Participants then worked in small groups to formu-

    late the two parts of a problem situation (main problem

    statement and additional data). Each of the developed

    problem situations was examined by the large group for

    appropriateness and completeness, with the guidance of the

    PBL expert.

    At an additional 2-hour session with the PBL expert, all

    aspects of PBL, facilitator role behaviours, and problemsituations were examined. Techniques suggested by Woods

    (1994), which include `assisting learners to relate subject

    knowledge to problems and their solutions and extracting

    experience knowledge' (p. 10), were used as guides. PBL

    problems and specic directions for their use, such as when

    problems are introduced, when additional problem data is

    given to students, and the general conduct of the course were

    also discussed. Facilitators were directed to devote a few

    minutes of the rst two class meetings to discuss or answer

    students' questions about PBL. One of the problems was to

    be used as exemplar for the PBL process. To foster an attitude

    of openness in the students, facilitators were encouraged to

    model the exploration of possible solutions.

    Initially, some facilitators expressed trepidation at their

    `lack of expertise' in the content presented in the problems.

    The PBL expert and the course coordinator reassured the

    facilitators that their task was to assist students to explore

    each problem and then apply relevant knowledge derived

    from research and group discussion to problem-solving.

    Students were prepared in a 2-hour discussion on PBL with

    a PBL expert. Before meeting the expert, the students read the

    PBL Manual for Students (Edwards & Hugo, 1996b) and

    prepared questions for discussion. As students have to beadept at accessing informational resources to gather relevant,

    credible information to solve PBL problems, they were given

    a special orientation to the library.

    Implementation of PBL

    PBL experts recommend groups of ve to six learners and

    preferably less than nine (Woods 1994). The plan was for a

    maximum of nine students in each group, but because of

    economic constraints, the class of 56 students was divided

    into ve groups. A total of ve problems were discussed

    throughout the year. For each of the problems, the students

    progressed through these steps: (1) understanding the

    problem, (2) learning about the problem, (3) synthesizing

    and applying learning to solve the problem and (4) reecting

    on learning (Woods 1994). The rst problem was used as an

    exemplar to assist students in understanding PBL.

    There were two meetings where facilitators received

    support for PBL implementation through sharing effective

    management strategies, the use of resources and discussion of

    problems. Facilitators acknowledged being tempted to step in

    and wrestle control of student discussion or change its

    direction. Often, some students wanted to limit exploration,

    prematurely settling for ill-considered solutions. Facilitators

    encouraged students not to give in to simplistic solutions or

    decide prematurely on solution pathways. Through skilful

    questioning, facilitators guided students to consider addi-tional, relevant perspectives.

    Student outcomes

    A few students complained that some of the problems lacked

    authenticity because they did not contain `enough' descriptive

    data as found in case studies. Owing to the fact that a PBL

    problem is not required to contain exhaustive patient data,

    some students reported they had to make too many assump-

    tions about the patient. Other students failed to appreciate

    the iterative PBL process because they preferred a more linear

    process.

    To determine how students perceived their learning using

    PBL, facilitators asked them to respond to four questions.

    (70% of 56 students responded). The most frequently

    identied ideas or themes, in their order of frequency are

    presented as responses (R) to questions (Q). For questions

    one and three, several themes were identied from common

    elements contained in the responses. Following each identi-

    ed theme are select samples of students' responses.

    Q1. Describe the thinking processes you used in this PBL

    courseR. Problem-solving: `I used a structured and organized way

    of analysing and assessing a problem thoroughly.' `We

    brainstormed, developed hunches, identied causal relation-

    ships and hypotheses.' `We developed many perspectives,

    used our prior knowledge and personal experiences to help

    solve the problem.'

    Nursing process: `The Neuman nursing theory was used in

    the problem-solving.' `We used Neuman as we went through

    E.T. Morales-Mann and C.A. Kaitell

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    the developmental, physiological, etc. variables and dened

    intra, inter and extrapersonal stressors.'

    Brainstorming: `Pinpointing new ideas, expanding on

    them.' `Brainstorming generated and highlighted new

    ideas.'

    Research: `Research into particular areas to nd informa-

    tion pertinent to the problem.' `Pointing directions for

    research after group discussion.'

    Critical thinking: `Analysing and assessing what is true

    about the problem.' `Deducting data not suitable in the

    context of the situation, ranking data in the order of

    possibility.'

    (Note: `Brainstorming' and `research' are not thinking

    processes; however, students used these words in their

    response to question one.)

    Q2a. What knowledge did PBL demand?

    R. Group dynamics, problem-solving steps, information

    retrieval, community resources and Neuman's model.

    Q2b. What skills did PBL demand?

    R. Research skills, communication skills, team work, critical

    thinking and reasoning skills, active listening skills, interper-

    sonal skills and organizational skills.

    Q3. Describe the difference(s) between what you learned

    using PBL and what you learned using other teaching

    methods?

    R. Group process: `Learned teamwork and effective inter-

    action with peers.' `There was growth in communication

    skills.'

    Self-directed thinker: `I grew in my ability to be self-

    directed, to actively pursue relevant resources and be an

    independent learner.' `PBL offered opportunities for reec-

    tion, increased critical thinking and independent thinking.'

    PBL structure and process: `It was important to learn and

    understand the PBL structure and process.' `Realization and

    acknowledgement that the group will arrive at a number of

    solutions to a problem even when some learners would

    clearly prefer one solution to the problem.'

    Research: `The PBL method provided opportunities and the

    motivation to learn and research materials related to the

    problem situation, although some content could have been

    explored in greater depth.'

    Learning through other methods: `As compared to other

    learning-teaching methods, such as teacher-led ones, the PBL

    method motivated my active participation in my own

    learning.' `Sometimes, the content learned in PBL was

    supercial, depending on the group's thoroughness in dealing

    with the problem situation.'

    Q4. What inuenced your learning and performance in PBL?Personal: Enthusiasm, motivation, past experience, commu-

    nication skills and conict among group members.

    Behavioural: Positive attitude of learners, support given

    and received by group members.

    Environmental: Group dynamics, team work, group size

    greater than nine, active participation of facilitator, time

    constraints (Table 1).

    Facilitator outcomes

    In spite of facilitators' preparation for PBL, some described

    their knowledge of PBL and their facilitator role as inad-

    equate. Facilitators who were `stressed and anxious', may

    have communicated these to students, thus affecting their

    1

    Table 1 Outcomes: categories of students' response to questionnaire (listed in decreasing frequency)

    Thinking

    processes used

    Knowledge

    demanded by PBL

    Skills demanded

    by PBL

    Learning derived

    from PBL

    Factors inuencing

    learning and performance

    1. Problem-solving

    approach

    1. Group dynamics/

    group work

    1. Research skills

    2. Communication skills

    1 Group process

    2. Structure and

    Personal

    1. Enthusiasm and motivation

    2. Nursing process

    according

    2. Problem-solving

    process steps

    3. Team work

    4. Critical thinking/

    process of PBL

    3. Research

    2. Past experience

    3. Communication skills

    to Neuman Model3. Brainstorming

    4. Research

    5. Critical thinking

    3. How toretrieve information

    and community

    resources

    reasoning skills5. Active listening skills

    4. Activeparticipation

    in own learning

    5. Supercial

    content on

    Behavioural1. Positive attitude of learners

    2. Support given and

    received by members

    Environmental

    occasion if

    group is

    not thorough

    1. Group effort/dynamics

    2. Team work

    3. Group size

    4. Active participation of facilitator

    5. Time constraints

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    learning. All facilitators expressed the need for intensive

    individual and team preparation to improve their under-

    standing of PBL.

    Facilitators stated that the effectiveness of the group was

    lower when group size exceeded nine students. Quiet students

    were a challenge. Assigning each student to report on

    research ndings increased participation. A discussion to

    remind the group about the various roles that contribute to

    group process encouraged quiet students to assume task and

    morale roles. When facilitators modelled the sharing of roles

    and took on roles, such as an energizer or an encourager role

    and relinquished the leader role to a student, quiet students

    often participated more willingly.

    Student development was fostered through regular forma-

    tive evaluation of the group process. In addition, the group

    assessed the content learned from each problem. However,

    facilitators indicated that the passfail grading method did

    not distinguish students who demonstrated excellent group

    work, and superior content knowledge from students at onlythe pass level. Facilitators observed that about half of the

    students applied effort until they reached a pass level at mid-

    term, at which point no further improvement was noted.

    About 25% applied consistent effort and continuously raised

    their achievement, while another 25% applied little or just

    enough effort from the beginning to warrant a pass grade.

    Facilitators unanimously endorsed PBL as an effective

    learning strategy. The learning outcomes of critical thinking,

    self-direction and effective communication were satisfactorily

    demonstrated by students.

    Discussion

    Student preparation for PBL was insufcient. Because our

    students were not previously exposed to PBL, allowing more

    time in between three meetings for preparation, would have

    been more effective. Learning in the social context of the

    group (Piaget 1985), can increase students' comfort and

    commitment to PBL. Increased preparation will also stimu-

    late prior learning, provide guidance, feedback and successful

    experience with the method (Gagne 1985).

    Facilitators will be less anxious if they were given addi-

    tional preparation in the form of workshops and teamdiscussions. All teachers would benet from more practice

    with PBL. Students and facilitators expressed their desire to

    continue the use of this method, having experienced the

    advantages of PBL. The application of PBL in subsequent

    years would promote the facilitators' and students' self-

    efcacy and expertise in PBL, and generalize this ability to

    solve more complex problems. Group process would be

    enhanced by limiting group size to nine members or less.

    The involvement of second year facilitators with PBL in

    future years can build on their previous successes. There

    will be two benets: students will have facilitators who are

    condent and knowledgeable about PBL and group

    process, and the school will avoid the cost of new teacher

    orientation.

    The faculty adopted an evaluation process that assesses

    students on a passfail basis, based on their competency in

    PBL and performance as group members (Woods 1994). The

    passfail grading was identied by both students and facil-

    itators as a problem. The majority of students found that a

    passfail grade reduced their motivation. A few students

    indicated that they would apply more effort in the course and

    consequently learn more, if their grade contributed to their

    grade point average. They wanted an evaluation that would

    provide clear and specic evidence of their competence.

    Because the students invested efforts in PBL, a majority

    believed that their PBL grade should `count' towards their

    grade point average.

    Conclusion

    Clear benets for the students from the use of the PBL format

    include increased autonomous learning, critical thinking,

    problem-solving, and communication skills. Facilitators were

    liberated from the traditional role as `content expert and

    super consultant' and developed additional skills for facili-

    tating the group's critical thinking, problem-solving and

    conict resolution. Several recommendations for change and

    improvement are offered to support and enhance PBL. These

    include the use of PBL in other seminar courses, a reduction

    of group size to nine or less, improvement of the preparation

    of students and facilitators, adoption of a grading system that

    is more appropriate than passfail and the maintenance of a

    roster of competent facilitators.

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