Which theories in the text are described as providing broad and deep insights that connect the past and the future?

Developmental theory

Explanation:

Developmental Theory is the theory that helps in understanding several aspects that lead to the development of a child's language, cognitive skills, and social skills.

This theory gives an insight into the development of a child. Several theories helps us know what shaped a person.

Developmental Theories of theorists such as Mary Ainsworth, Freud, etc helps us understand the significant role of the early years of a child plays in later development of the person. Thus, helping to connect the past and the future.

So, the correct answer is developmental theory.

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