Gaya APA

Abell, S, K., Pizzini, E, L. (). The Effect of a Problem Solving In-Service Program on the Classroom Behaviors and Middle School Science Teachers . : .

Gaya MLA

Abell, Sandra, K., Pizzini, Edward, L. "The Effect of a Problem Solving In-Service Program on the Classroom Behaviors and Middle School Science Teachers ". : , . .