Explanation

MIS stands for Management Information System.

It refers to a computerized system that provides managers with the tools and information needed to make informed decisions and manage operations effectively.

Explanation

In Laissez-faire leadership, the leader avoids direct involvement and allows the group members to make their own decisions and manage their tasks independently.

Therefore, the leader avoids controlling the group and instead, they typically avoid direct intervention, allowing the group to function autonomously.

Explanation

Control and experimental groups determined by the researcher are present in "Experimental research."

Explanation

Where groups are randomly selected, it is referred to as "Cluster Sampling."

Explanation

The most comprehensive term used in the process of educational testing is "Evaluation."

Evaluation encompasses the entire process of assessing, analyzing, and interpreting data obtained through various testing methods to make informed decisions about individuals or educational programs.

Explanation

Diagnostic evaluation is typically done before teaching begins.

It's used to assess students' prior knowledge, skills, and understanding of the subject matter, helping educators tailor their instruction to meet the needs of individual students or the class as a whole.

Explanation

The main purpose of classroom teaching is to improve instruction.

It's about facilitating learning, fostering understanding, and helping students acquire new knowledge and skills.

Explanation

The collection of productive work used to evaluate the performance of students is called a Portfolio.

It typically includes a variety of student work samples, such as assignments, projects, and assessments, showcasing their skills, progress, and achievements over time.

Explanation

The planned interview is commonly known as a Structural Interview.

In a Structural Interview, the questions and format are predetermined and standardized, providing consistency across all interviews.

Explanation

The appearance of a normal curve resembles a "Bell."

The normal distribution curve, also known as the bell curve, is symmetric and bell-shaped, with the highest point at the mean and gradually decreasing as it moves away from the mean in both directions.