With the Advent of Condensed and Evaporated Milk in the Late

question 172

Multiple Choice

With the advent of condensed and evaporated milk in the late 1800s and its continuous growth in popularity in the United States, by 1940 what percentage of mothers breast-fed their babies?

• A)10-20%
• B)20-30%
• C)30-40%
• D)40-50%

---

Definitions:

Insight Learning

A form of problem solving where the solution is suddenly realized after a period of reflection, rather than through trial and error.

Trial-And-Error Learning

A problem-solving method involving repeated, varied attempts until success, or a solution is achieved.

Insight Learning

A form of learning characterized by the sudden realization of the solution to a problem, often without reliance on trial-and-error.

Classical Conditioning

A learning process in which an innate response to a potent stimulus becomes transferred to a previously neutral stimulus.