Step 1: Conceptual Understanding:
The objective is to arrange the essential phases of developing a new psychological test in a logical and chronological order.
Step 2: Detailed Explanation:
The development of a psychological test involves a structured process:
C. Test Definition: The initial action is to precisely define the test's objective, the specific construct it aims to measure, and the target population.
B. Scaling Method Selection: Following the definition, the developer must determine the item format and the method for response measurement (e.g., Likert scale, true/false, multiple choice).
D. Item Construction: With a clear definition and selected scaling method, the developer proceeds to formulate the test questions or tasks (items), creating an item pool.
A. Item Testing: After item creation, pilot testing is conducted on a sample population. Subsequently, item analysis is performed to assess each item's quality (e.g., difficulty, discriminability) and to select the most effective items for the final test version.
This systematic progression establishes the sequence C \(\rightarrow\) B \(\rightarrow\) D \(\rightarrow\) A.
Step 3: Final Answer:
The correct order for test construction is C, B, D, A.