TY - BOOK AU - Christensen,Larry B. TI - Experimental methodology SN - 0205057217 (pbk) U1 - 150.724 PY - 1977/// CY - Boston PB - Allyn and Bacon KW - Psychology, Experimental KW - Psychology KW - Experiments KW - Experimental design N1 - Includes index; 1. What is science? 2. The experimental approach 3. Problem definition and hypothesis formation 4. Decisions preceding research design 5. Control in experimentation 6. Techniques for achieving constancy 7. General research design 8. Quasi-experimental designs and descriptive experimentation 9. Data collection and hypotheses testing 10. Generalization 11. Ethics 12. The research report ER -