Question

Given below are some statements related to seriation tasks. Arrange them in correct sequence depicting an order of increased difficulty.
(A). Begin with comparison activities such as big/small
(B). Ask them to arrange objects on the basis of increasing size
(C). Ask children to continue the given pattern
(D). Ask children to copy the given pattern
Choose the correct answer from the options given below:

• A. (A), (B), (C) and (D).
• B. (A), (D), (C) and (B).
• C. (B), (C), (A) and (D).
• D. (B), (A), (D) and (C).

Hint:

To solve sequence questions, identify the extremes:
- Easiest step: Simple dual comparison (A).
- Hardest step: Multi-item systematic seriation (B).
This points directly to a sequence starting with (A) and ending with (B), which is option (B).

Answer 1

The Correct Option is B

Step 1: Understanding the Concept:
Seriation and patterning are foundational mathematical concepts in early childhood. Cognitive task difficulty increases as children move from simple comparisons to reproducing patterns, extending patterns, and eventually performing systematic sorting.

Step 2: Detailed Explanation:
Let us evaluate the difficulty of each activity from easiest to hardest:
1. Easiest (A) - Simple Comparisons: Comparing two distinct objects (such as identifying big versus small) is the simplest starting point for sorting tasks.
2. Second Easiest (D) - Copying a Pattern: Reproducing a visible, concrete pattern requires the child to match a template, which is easier than generating a pattern from memory.
3. More Difficult (C) - Continuing a Pattern: Extending or continuing a pattern requires the child to identify the underlying rule and apply it to new elements.
4. Hardest (B) - Systematic Seriation: Sorting several objects in a sequence by size requires coordinate comparisons across multiple objects simultaneously, making it the most cognitively demanding task.
Therefore, the correct sequence of increasing difficulty is: (A) $\rightarrow$ (D) $\rightarrow$ (C) $\rightarrow$ (B).

Step 3: Final Answer
The correct sequence is given by option (B).