Descriptive Statistics, Part Two Farrokh Alemi, Ph.D. Kashif Haqqi, M.D.
1 History of Project Management Farrokh Alemi, Ph.D. Lee Baliton Chris Smith.
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Transcript of 1 History of Project Management Farrokh Alemi, Ph.D. Lee Baliton Chris Smith.
11
History of Project ManagementHistory of Project Management
Farrokh Alemi, Ph.D.Farrokh Alemi, Ph.D.Lee BalitonLee BalitonChris SmithChris Smith
22
Course on Project Management
Ancient HistoryAncient History
Examples:Examples: The Great Pyramids of Giza (2,550 The Great Pyramids of Giza (2,550
B.C.)B.C.) The Great Wall of China (221 B.C. - 206 The Great Wall of China (221 B.C. - 206
B.C.)B.C.) Exceptional planningExceptional planning CoordinationCoordination Allocation Allocation Hundreds of thousands of workersHundreds of thousands of workers
Paid and Slave labor.Paid and Slave labor.
33
Course on Project Management
Ancient HistoryAncient History
Examples of ancient projects: The Examples of ancient projects: The Great Pyramids of Giza (2,550 B.C.) Great Pyramids of Giza (2,550 B.C.) and the Great Wall of China (221 and the Great Wall of China (221 B.C. - 206 B.C.)B.C. - 206 B.C.)
Exceptional planningExceptional planning CoordinationCoordination Allocation Allocation Hundreds of thousands of workersHundreds of thousands of workers
Paid and Slave labor.Paid and Slave labor.
44
Course on Project Management
Ancient HistoryAncient History
Examples of ancient projects: The Examples of ancient projects: The Great Pyramids of Giza (2,550 B.C.) Great Pyramids of Giza (2,550 B.C.) and the Great Wall of China (221 and the Great Wall of China (221 B.C. - 206 B.C.)B.C. - 206 B.C.)
Exceptional planningExceptional planning CoordinationCoordination Allocation Allocation Hundreds of thousands of workersHundreds of thousands of workers
Paid and Slave labor.Paid and Slave labor.
55
Course on Project Management
Ancient HistoryAncient History
Examples of ancient projects: The Examples of ancient projects: The Great Pyramids of Giza (2,550 B.C.) Great Pyramids of Giza (2,550 B.C.) and the Great Wall of China (221 and the Great Wall of China (221 B.C. - 206 B.C.)B.C. - 206 B.C.)
Exceptional planningExceptional planning CoordinationCoordination Allocation Allocation Hundreds of thousands of workersHundreds of thousands of workers
Paid and Slave labor.Paid and Slave labor.
66
Course on Project Management
Ancient HistoryAncient History
Examples of ancient projects: The Examples of ancient projects: The Great Pyramids of Giza (2,550 B.C.) Great Pyramids of Giza (2,550 B.C.) and the Great Wall of China (221 and the Great Wall of China (221 B.C. - 206 B.C.)B.C. - 206 B.C.)
Exceptional planningExceptional planning CoordinationCoordination Allocation Allocation Hundreds of thousands of workersHundreds of thousands of workers
Paid and Slave labor.Paid and Slave labor.
77
Course on Project Management
Ancient HistoryAncient History
Similar basic elements of project Similar basic elements of project management: management: Managing resources Managing resources Maintaining a scheduleMaintaining a schedule Coordinating different groupsCoordinating different groups
All are used in today’s modern All are used in today’s modern project management practiceproject management practice No evidence that they used No evidence that they used
optimal schedulingoptimal scheduling
88
Course on Project Management
Ancient HistoryAncient History
Similar basic elements of project Similar basic elements of project management: management: Managing resources Managing resources Maintaining a scheduleMaintaining a schedule Coordinating different groupsCoordinating different groups
All are used in today’s modern All are used in today’s modern project management practiceproject management practice No evidence that they used No evidence that they used
optimal schedulingoptimal scheduling
99
Course on Project Management
Ancient HistoryAncient History
Similar basic elements of project Similar basic elements of project management: management: Managing resources Managing resources Maintaining a scheduleMaintaining a schedule Coordinating different groupsCoordinating different groups
All are used in today’s modern All are used in today’s modern project management practiceproject management practice No evidence that they used No evidence that they used
optimal schedulingoptimal scheduling
1010
Course on Project Management
Ancient HistoryAncient History
Similar basic elements of project Similar basic elements of project management: management: Managing resources Managing resources Maintaining a scheduleMaintaining a schedule Coordinating different groupsCoordinating different groups
All are used in today’s modern All are used in today’s modern project management practiceproject management practice No evidence that they used No evidence that they used
optimal schedulingoptimal scheduling
1111
Course on Project Management
Ancient HistoryAncient History
Similar basic elements of project Similar basic elements of project management: management: Managing resources Managing resources Maintaining a scheduleMaintaining a schedule Coordinating different groupsCoordinating different groups
All are used in today’s modern All are used in today’s modern project management practiceproject management practice No evidence that they used No evidence that they used
optimal schedulingoptimal scheduling
1212
Course on Project Management
Ancient HistoryAncient History
Similar basic elements of project Similar basic elements of project management: management: Managing resources Managing resources Maintaining a scheduleMaintaining a schedule Coordinating different groupsCoordinating different groups
All are used in today’s modern All are used in today’s modern project management practiceproject management practice No evidence that they used No evidence that they used
optimal schedulingoptimal scheduling
1313
Course on Project Management
Ancient HistoryAncient History
Similar basic elements of project Similar basic elements of project management: management: Managing resources Managing resources Maintaining a scheduleMaintaining a schedule Coordinating different groupsCoordinating different groups
All are used in today’s modern All are used in today’s modern project management practiceproject management practice No evidence that they used No evidence that they used
optimal schedulingoptimal scheduling
Project Management was not really the same
1414
Course on Project Management
The Early Years: The Early Years: Late 19th CenturyLate 19th Century
PM emerged in the growing PM emerged in the growing complexity of commercecomplexity of commerce
Seen in transportation, to Seen in transportation, to manufacturingmanufacturing
Large scale projects caused Large scale projects caused large scale management large scale management decisions.decisions.
Example is the 1862 Example is the 1862 Transcontinental RailroadTranscontinental Railroad
1515
Course on Project Management
The Early Years: The Early Years: Late 19th CenturyLate 19th Century
PM emerged in the growing PM emerged in the growing complexity of commercecomplexity of commerce
Seen in transportation, to Seen in transportation, to manufacturingmanufacturing
Large scale projects Large scale projects Example is the 1862 Example is the 1862
Transcontinental RailroadTranscontinental Railroad
1616
Course on Project Management
The Early Years: The Early Years: Late 19th CenturyLate 19th Century
PM emerged in the growing PM emerged in the growing complexity of commercecomplexity of commerce
Seen in transportation, to Seen in transportation, to manufacturingmanufacturing
Large scale projects Large scale projects Example is the 1862 Example is the 1862
Transcontinental RailroadTranscontinental Railroad
1717
Course on Project Management
The Early Years: The Early Years: Transcontinental RailroadTranscontinental Railroad
First large scale project managementFirst large scale project management Officially started after President Officially started after President
Lincoln signed the Pacific Railroad Lincoln signed the Pacific Railroad Act Act
Authorized to build a railway and a Authorized to build a railway and a telegraph linetelegraph line
Granted funding and landGranted funding and land Union Pacific to build west from Union Pacific to build west from
Omaha, NE; Central Pacific east Omaha, NE; Central Pacific east from Sacramento, CAfrom Sacramento, CA
1818
Course on Project Management
The Early Years: The Early Years: Transcontinental RailroadTranscontinental Railroad
The Transcontinental Railroad The Transcontinental Railroad considered first large scale project considered first large scale project managementmanagement
President Lincoln signed the Pacific President Lincoln signed the Pacific Railroad Act Railroad Act
Authorized to build a railway and a Authorized to build a railway and a telegraph linetelegraph line
Granted funding and landGranted funding and land Union Pacific to build west from Union Pacific to build west from
Omaha, NE; Central Pacific east Omaha, NE; Central Pacific east from Sacramento, CAfrom Sacramento, CA
1919
Course on Project Management
The Early Years: The Early Years: Transcontinental RailroadTranscontinental Railroad
The Transcontinental Railroad The Transcontinental Railroad considered first large scale project considered first large scale project managementmanagement
President Lincoln signed the Pacific President Lincoln signed the Pacific Railroad Act Railroad Act RailwayRailway Telegraph lineTelegraph line
Granted funding and landGranted funding and land Union Pacific to build west from Union Pacific to build west from
Omaha, NE; Central Pacific east Omaha, NE; Central Pacific east from Sacramento, CAfrom Sacramento, CA
2020
Course on Project Management
The Early Years: The Early Years: Transcontinental RailroadTranscontinental Railroad The Transcontinental Railroad The Transcontinental Railroad
considered first large scale project considered first large scale project managementmanagement
Officially started after President Officially started after President Lincoln signed the Pacific Railroad Lincoln signed the Pacific Railroad Act Act
Authorized to build a railway and a Authorized to build a railway and a telegraph linetelegraph line
Granted funding and landGranted funding and land Union Pacific to build west from Union Pacific to build west from
Omaha, NE; Central Pacific east Omaha, NE; Central Pacific east from Sacramento, CAfrom Sacramento, CA
2121
Course on Project Management
The Early Years: The Early Years: Transcontinental RailroadTranscontinental Railroad The Transcontinental Railroad The Transcontinental Railroad
considered first large scale project considered first large scale project managementmanagement
Officially started after President Officially started after President Lincoln signed the Pacific Railroad Lincoln signed the Pacific Railroad Act Act
Authorized to build a railway and a Authorized to build a railway and a telegraph linetelegraph line
Granted funding and landGranted funding and land Union PacificUnion Pacific Central PacificCentral Pacific
2222
Course on Project Management
The Early Years: The Early Years: Transcontinental RailroadTranscontinental Railroad
Source: Wikipedia: Theodore Judah http://en.wikipedia.org/wiki/Theodore_Judah
2323
Course on Project Management
The Early Years: The Early Years: Late 19th CenturyLate 19th Century
Mid-19Mid-19thth century business century business leaders faced with task of leaders faced with task of organizing labor in organizing labor in manufacturing and assemblymanufacturing and assembly
2424
Course on Project Management
The Early Years: The Early Years: Late 19th CenturyLate 19th Century
Mid-19Mid-19thth century business century business leaders faced with task of leaders faced with task of organizing labor in organizing labor in manufacturing and assemblymanufacturing and assembly
Coffee break before and now
2525
Course on Project Management
Modern Project Management Modern Project Management 1900-1950 – Henry Gantt1900-1950 – Henry Gantt
Modern project management Modern project management ConstructionConstruction EngineeringEngineering DefenseDefense
Henry Gantt forefather of project Henry Gantt forefather of project management management
Known for planning and control Known for planning and control techniquestechniques
““Gantt” chart keeps track of project Gantt” chart keeps track of project schedule.schedule.
2626
Course on Project Management
Modern Project Management Modern Project Management 1900-1950 – Henry Gantt1900-1950 – Henry Gantt
Modern project management came Modern project management came from construction, engineering, and from construction, engineering, and defensedefense
Henry Gantt forefather of project Henry Gantt forefather of project management management Known for planning and control Known for planning and control
techniquestechniques ““Gantt” chart keeps track of project Gantt” chart keeps track of project
schedule.schedule.
Source Gantt Charts at http://www.ganttchart.com/Evolution.html
2727
Course on Project Management
Modern Project Management Modern Project Management 1900-1950 – Henry Gantt1900-1950 – Henry Gantt
Modern project management came Modern project management came from construction, engineering, and from construction, engineering, and defensedefense
Henry Gantt forefather of project Henry Gantt forefather of project managementmanagement Known for planning and control Known for planning and control
techniquestechniques ““Gantt” chart keeps track of project Gantt” chart keeps track of project
scheduleschedule..
Source Gantt Charts at http://www.ganttchart.com/Evolution.html
2828
Course on Project Management
Modern Project Management Modern Project Management 1900-1950 – Gantt chart1900-1950 – Gantt chart
Source Gantt Charts at http://www.ganttchart.com/Evolution.html
2929
Course on Project Management
Modern Project Management Modern Project Management 1900-1950 – Gantt chart1900-1950 – Gantt chart
Source Gantt Charts at http://www.ganttchart.com/Evolution.html
3030
Course on Project Management
Modern Project Management Modern Project Management 1900-1950 – Gantt chart1900-1950 – Gantt chart
Source Gantt Charts at http://www.ganttchart.com/Evolution.html
3131
Course on Project Management
Modern Project Management Modern Project Management 1900-1950 – Gantt chart1900-1950 – Gantt chart
Source Gantt Charts at http://www.ganttchart.com/Evolution.html
3232
Course on Project Management
Modern Project Management Modern Project Management 1900-1950 – Frederic Taylor1900-1950 – Frederic Taylor
Source: Fredrick Taylor entry in Wikipedia http://en.wikipedia.org/wiki/Frederick_Winslow_Taylor
Work breakdownWork breakdown Piecemeal workPiecemeal work
3333
Course on Project Management
Modern Project Management Modern Project Management 1900-1950 – Frederic Taylor1900-1950 – Frederic Taylor
Source: Fredrick Taylor entry in Wikipedia http://en.wikipedia.org/wiki/Frederick_Winslow_Taylor
3434
Course on Project Management
Modern Project Management Modern Project Management 1950 and beyond1950 and beyond
Pre-1950’s ad-hoc project Pre-1950’s ad-hoc project managementmanagement
Gantt charts and other informal Gantt charts and other informal techniques were used techniques were used
Early 1950’s modern project Early 1950’s modern project managementmanagement
3535
Course on Project Management
Modern Project Management Modern Project Management 1950 and beyond1950 and beyond
Pre-1950’s ad-hoc project Pre-1950’s ad-hoc project managementmanagement
Gantt charts and other informal Gantt charts and other informal techniques were used techniques were used
Early 1950’s modern project Early 1950’s modern project managementmanagement
3636
Course on Project Management
Modern Project Management Modern Project Management 1950 and beyond1950 and beyond
Pre-1950’s ad-hoc project Pre-1950’s ad-hoc project managementmanagement
Gantt charts and other informal Gantt charts and other informal techniques were used techniques were used
Early 1950’s modern project Early 1950’s modern project managementmanagement
3737
Course on Project Management
Modern Project Management Modern Project Management 1950 and beyond - PERT1950 and beyond - PERT
Two mathematical scheduling Two mathematical scheduling methods methods
““Program Evaluation Review Program Evaluation Review Technique” or PERTTechnique” or PERT Analyzes the tasks Analyzes the tasks Identifies minimum amount of timeIdentifies minimum amount of time
3838
Course on Project Management
Modern Project Management Modern Project Management 1950 and beyond - PERT1950 and beyond - PERT
Two mathematical scheduling Two mathematical scheduling methods methods
““Program Evaluation Review Program Evaluation Review Technique” or PERTTechnique” or PERT
Analyzes the tasks Analyzes the tasks Identifies minimum amount of Identifies minimum amount of
timetime
Edwin Booz
Source: The Story of Consulting: 1920-1939 http://www.agcon.com/HTML/site_content/page_episode_2_en.html
3939
Course on Project Management
Modern Project Management Modern Project Management 1950 and beyond - PERT1950 and beyond - PERT
Two mathematical scheduling Two mathematical scheduling methods methods
““Program Evaluation Review Program Evaluation Review Technique” or PERTTechnique” or PERT Analyzes the tasks Analyzes the tasks Identifies minimum amount of timeIdentifies minimum amount of time
Edwin Booz
Source: The Story of Consulting: 1920-1939 http://www.agcon.com/HTML/site_content/page_episode_2_en.html
4040
Course on Project Management
Modern Project Management Modern Project Management 1950 and beyond - PERT1950 and beyond - PERT
Source: Wikipedia http://en.wikipedia.org/w/index.php?title=Image%3APert_chart_colored.gif
4141
Course on Project Management
Modern Project Management Modern Project Management 1950 and beyond - PERT1950 and beyond - PERT
Source: Wikipedia http://en.wikipedia.org/w/index.php?title=Image%3APert_chart_colored.gif
6
cPessimistilikelyMost 4Optimistic Duration
4242
Course on Project Management
Modern Project Management Modern Project Management 1950 and beyond - CPM1950 and beyond - CPM
The “Critical Path Method” The “Critical Path Method” developed for plant maintenance developed for plant maintenance projectsprojects
Algorithm for scheduling project Algorithm for scheduling project activities.activities.
A CPM diagram based on the A CPM diagram based on the following project elements:following project elements: List of all activities required for project List of all activities required for project Length of time for each activityLength of time for each activity Dependencies between the activities.Dependencies between the activities.
4343
Course on Project Management
Modern Project Management Modern Project Management 1950 and beyond - CPM1950 and beyond - CPM
The “Critical Path Method” The “Critical Path Method” developed for plant maintenance developed for plant maintenance projectsprojects
Algorithm for scheduling project Algorithm for scheduling project activities.activities.
A CPM diagram based on the A CPM diagram based on the following project elements:following project elements: List of all activities required for project List of all activities required for project Length of time for each activityLength of time for each activity Dependencies between the activities.Dependencies between the activities.
4444
Course on Project Management
Modern Project Management Modern Project Management 1950 and beyond - CPM1950 and beyond - CPM
The “Critical Path Method” The “Critical Path Method” developed for plant maintenance developed for plant maintenance projectsprojects
Algorithm for scheduling project Algorithm for scheduling project activities.activities.
CPM diagram CPM diagram List of all activities required for project List of all activities required for project Length of time for each activityLength of time for each activity Dependencies between the activities.Dependencies between the activities.
4545
Course on Project Management
Modern Project Management Modern Project Management 1950 and beyond - CPM1950 and beyond - CPM
The “Critical Path Method” The “Critical Path Method” developed for plant maintenance developed for plant maintenance projectsprojects
Algorithm for scheduling project Algorithm for scheduling project activities.activities.
CPM diagram CPM diagram List of all activities required for project List of all activities required for project Length of time for each activityLength of time for each activity Dependencies between the activities.Dependencies between the activities.
4646
Course on Project Management
Modern Project Management Modern Project Management 1950 and beyond - CPM1950 and beyond - CPM
The “Critical Path Method” The “Critical Path Method” developed for plant maintenance developed for plant maintenance projectsprojects
Algorithm for scheduling project Algorithm for scheduling project activities.activities.
CPM diagram CPM diagram List of all activities required for projectList of all activities required for project Length of time for each activityLength of time for each activity Dependencies among the activitiesDependencies among the activities
4747
Course on Project Management
Modern Project Management Modern Project Management 1950 and beyond - CPM1950 and beyond - CPM
The “Critical Path Method” The “Critical Path Method” developed for plant maintenance developed for plant maintenance projectsprojects
Algorithm for scheduling project Algorithm for scheduling project activities.activities.
A CPM diagram based on the A CPM diagram based on the following project elements:following project elements: List of all activities required for project List of all activities required for project Length of time for each activityLength of time for each activity Dependencies among the activitiesDependencies among the activities
4848
Course on Project Management
Modern Project Management Modern Project Management 1950 and beyond - CPM1950 and beyond - CPM
CPM diagram of a construction projectCPM diagram of a construction project
4949
Course on Project Management
Modern Project Management Modern Project Management 1950 and beyond - CPM1950 and beyond - CPM
The blue arrows a
re
The blue arrows a
re
tasks t
hat consu
me
tasks t
hat consu
me
resource
s
resource
s
5050
Course on Project Management
Modern Project Management Modern Project Management 1950 and beyond - CPM1950 and beyond - CPM
The blue arrows a
lso
have th
e time re
quired
to complete each
task
5151
Course on Project Management
Modern Project Management Modern Project Management 1950 and beyond - CPM1950 and beyond - CPM
The dash
ed arrow
indica
tes the se
quence
for each
activit
y.
5252
Course on Project Management
Modern Project Management Modern Project Management 1950 and beyond - CPM1950 and beyond - CPM
In this example, the roofline
must first be fitte
d before
the roof timbers can be fitte
d.
5353
Course on Project Management
Modern Project Management Modern Project Management 1950 and beyond - CPM1950 and beyond - CPM
Green fo
r beginning
5454
Course on Project Management
Modern Project Management Modern Project Management 1950 and beyond - CPM1950 and beyond - CPM
Yello
w for a
ctivit
ies
5555
Course on Project Management
Modern Project Management Modern Project Management 1950 and beyond - CPM1950 and beyond - CPM
Red fo
r end of th
e project
5656
Course on Project Management
Modern Project Management Modern Project Management 1950 and beyond - CPM1950 and beyond - CPM
Critical Path Method allowed the selection of a path that would minimize
the time to end of the project. This allowed project managers, for the first
time, to optimize the sequence of scheduling project tasks
5757
Course on Project Management
Modern Project Management Modern Project Management 1950 and beyond - CPM1950 and beyond - CPM
A lot of misunderstanding
5858
This lecture continues in a This lecture continues in a separate set of slidesseparate set of slides
Part two of this lecture focuses on Part two of this lecture focuses on recent history of project managementrecent history of project management