Final answer:
Vygotsky's sociocultural theory suggests that a child's interactions with adults are pivotal in organizing the child's learning experiences. This theory brings to the fore the role of culture, social interaction, and historical context in the development of language and cognition.
Step-by-step explanation:
Vygotsky's sociocultural theory suggests that A. a child's interactions with adults organize the child's learning experiences. This theory posits that human development is deeply rooted in one's culture and social interactions. Children develop language and cognition through the cultural framework and historical influences around them. It emphasizes that learning occurs within the context of social interactions and that educators and more knowledgeable others play a critical role in guiding a child's learning process.
Furthermore, Vygotsky's theory contrasts with the notion that learning is solely based on rewards and punishments, as is suggested in behaviorist theories. It also points out the limitations of viewing children as miniature adults and recognizes the complex role of ethnicity, gender, and cultural background in cognitive development, unlike option D, which invalidates the influence of these factors.