1996'1, p.124
Ermakova E. S.
The study of psychological mechanism of preschooler's thinking flexibility

Preschooler's thinking flexibility is considered to be connected to the development of figurative thinking means mirroring the objects as combination of their, features and connections (complex notions). It is shown experimentally that complex notion usage have been guaranteed by specific abilities of apprehension. The latter's features are studied and the possibility to develop child's thinking flexibility by way of forming stable complex notions is demonstrated.