​Suppose a Newborn Sucks to Hear Its Father's Voice

question 72

Multiple Choice

​Suppose a newborn sucks to hear its father's voice.When the response habituates,the experimenters substitute a different man's voice.What do we infer if the sucking rate increases?

• A)The newborn prefers the sound of women's voices.
• B)​The newborn prefers the sound of the father's voice.
• C)​The newborn does not hear a difference between the voices.
• D)​The newborn hears a difference between the voices.

---

Definitions:

Periodic Inventory System

An inventory accounting system where updates are made at intervals, such as monthly or annually, rather than continuously.

FIFO

"First In, First Out," an inventory valuation method where goods first acquired are the first sold or used, affecting cost of goods sold and inventory value.

LIFO

An inventory valuation method that assumes the last items of inventory purchased are the first ones sold ("Last In, First Out").

Average-Cost Method

An inventory costing method that assigns a cost to inventory items based on the average cost of all similar goods available during the period.