Table 1. Categories of happenstance experiences in Krumboltz’s theory.

Category Concept
Genetic Influences Genetically inherited factors (e.g., genetic disorders such as schizophrenia)
Instrumental Learning Experiences Learning experiences through personal behavior observation (learning from feedback provided by others on one’s actions)
Associative Learning Experiences Observational learning experiences from the environment or others’ behaviors (e.g., advertisements, role models, imitation of others)
Environmental Conditions and Events Environmental conditions and incidents (e.g., parental education methods, language exposure, socioeconomic status)
Parents and Caretakers Interactions with parents or guardians
Peer Groups Peer relationships involving cooperation or competition
Structured Educational Settings Learning experiences within formal education systems and cultural influences
The Imperfect World Unequal distribution of societal conditions (e.g., social inequality, accidents, crime)