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Matilda

por Mira Laitila

Reproduction in Animals

por XuenYun Tan

English as a Global Language

por Luis Angel Sanchez Luna

EARLY AND MIDDLE ADULTHOOD

por KARMINA MONTELON

Jean Paget and Lev. Vigotsky

discover how to solve and perform the task themselves

what they still can not achieve on their own.

Intelillence

Proximal development zone

formal operations

the ability to use logic to reach abstract conclusions

concrete operations

use logic classification order conservation

preoperational

symbolic game

sensorimotor

appearance of articulated language

Stages of development