![Sampling Techniques Definition, Types & Examples](https://educarepk.com/wp-content/uploads/2023/02/Sampling-Techniques-Definition-Types-Examples-550x309.png)
Sampling Techniques: Definition, Types & Examples
The sampling technique/method is a statistical approach used for selecting a representative sample from a population. Probability and Non-Probability sampling are two major categories.
![The Saylor and Alexander Curriculum Model](https://educarepk.com/wp-content/uploads/2023/02/The-Saylor-and-Alexander-Curriculum-Model-550x309.jpg)
The Saylor and Alexander Curriculum Model
Saylor-Alexander-Lewis Curriculum Development Model’s four stages are selection of goals, curriculum design, curriculum implementation & curriculum evaluation.
![Problems with Curriculum Development in Pakistan](https://educarepk.com/wp-content/uploads/2023/01/Problems-with-Curriculum-Development-in-Pakistan-550x309.jpg)
Problems with Curriculum Development in Pakistan
Curriculum development problems include understaffing, lack of expertise, absence of mechanism, lack of research, and inadequate participation of stakeholders.