by
Gravetter, Frederick J.
Format:
Books
Publication Date
2004 2003
Excerpt:
Social sciences -- Statistical methods.
by
Vygotskiĭ, L. S. (Lev Semenovich), 1896-1934.
Format:
Books
Publication Date
1994
Excerpt:
development of the child /Lev Vygotsky -- 6. Methods for investigating concepts /Leonid Sakharov -- 7. Tool