Final answer:
Educational psychology and industrial psychology are direct descendants of experimental psychology which laid the foundation for psychology as a distinct science separate from philosophy. early psychologists such as James Cattell and Hugo Münsterberg contributed to the development of industrial psychology focused on job characteristics and employee training while organizational psychology emerged later to study interpersonal relations and organizational dynamics.
Step-by-step explanation:
Educational psychology and industrial psychology are direct descendants of experimental psychology. Experimental psychology, founded by Wilhelm Wundt and William James in the 19th century, marked the beginning of psychology as a distinct science separate from philosophy.
Industrial psychology, which focuses on job characteristics, employee training, and performance appraisal, originated from the work of early psychologists such as James Cattell, Hugo Münsterberg, and Walter Dill Scott. Organizational psychology developed later as an experimental science, studying interpersonal relations, motivation, and organizational dynamics.