1. Modification of social behavior through reinforcement of positive self-referent statements;Aja,1972
2. Teaching 2: Cognitive learning & instruction;Becker,1975
3. The children's form of the Manifest Anxiety Scale;Castaneda;Child Development,1956
4. The antecedents of self-esteem;Coopersmith,1967
5. Children's beliefs in their own control of reinforcements in intellectual-academic achievement situations;Crandall;Child Development,1965