Behavior analysts are having their professional identities challenged by the roles that cognition and biology are said to play in the conduct and outcome of applied behavior analysis and behavior therapy. For cogniphiliacs, cognition and biology are central to their interventions because cognition and biology are said to reflect various processes,…

Maintains that the "getting into shape" hypothesis of explaining the inverted-U distribution of exercise play across age is likely incorrect. Argues that the biological study of human physical activity play, as recommended by Pellegrini and Smith (1998), will reveal whether physical activity play represents an example of…

Stress and burnout are normal occurences that are common and predictable in all professions, including teaching. Strategies should be devised and implemented to reduce at least the intensity of the phenomena so that job satisfaction can increase while commitment to work remains high. (JD)