Ivashchenko F. I.

(# 00'2)

Ivashchenko F. I. : Psychological peculiarities of the labour activity in senior schoolchildren 83'6 p.28

Ivatschenko F. I. : Psychological analysis of reciprocal influences between senior schoolchildren in the process of collective work 88'2 p.100

Ivashchenko F. I. : Use of pupils' previous success in forming experiment 00'2 p.87

The authors