Which motion does a member use to have a pending matter given special study?

The appropriate motion to have a pending matter given special study is to refer it to a committee. This motion is particularly useful when the assembly requires more in-depth consideration and discussion that would be best handled by a smaller group dedicated to the topic. When a matter is referred to a committee, members can conduct research, gather information, and discuss various aspects of the issue in a more focused environment.

This process allows for thorough examination and the opportunity to develop recommendations, which can then be presented back to the full assembly for decision-making. In legislative and organizational settings, this practice enhances efficiency and allows for the expertise of members who may have specialized knowledge about the subject matter.

In contrast, other motions do not serve the same purpose of providing in-depth study. Moving to amend would modify the existing motion rather than assigning it for further study. Moving to postpone to a certain time is used to delay consideration, not to facilitate additional examination. Lastly, moving to adjourn simply ends the session without addressing the matter at hand. Thus, referring to a committee is the best choice for enabling a focused and detailed discussion of the pending issue.