Campbell: Unjustified Variation and Selective Retention. 1974
Different Types of Instructional Materials
Tehran Azadi Tower (Borj-e Azadi)
How is traditional logic possible from the modern logic point of view? Anatoliy Konversky, academician of National Academy of Science of Ukraine, Dean.
Dear colleagues , participants of the conference!
GroundRules Geology 11 13
June 2013 Chronicle