In Kurt Lewin's formula (B = ∫ (P x E)), what do the letters stand for?

The formula proposed by Kurt Lewin, represented as B = ∫ (P x E), indicates that behavior (B) is a product of the psychological factors of the individual (P) and the environmental context (E) they are in. This relationship highlights the interactive nature of behavior, suggesting that both personal attributes and external circumstances are crucial in determining how a person behaves in various situations.

By understanding this formula, one realizes that behavior cannot be seen as arising from personal characteristics alone or solely from environmental influences. The correct choice emphasizes that behavior results from the complex interplay between both the person and their environment, which reflects the overarching principle of Lewin's approach to social psychology and change theory. This perspective is vital for professionals in vocational rehabilitation as it underscores the importance of considering both client factors and environmental conditions when implementing strategies for behavior change or rehabilitation.