This is my understanding about technology for teaching and learning is...

1. technology can be used as an educational resource.

1.1. This use is public and available to anyone over the web.

1.1.1. Examples: Khan Academy, Merlot, Learning-pod, & Academic Earth

2. The SAMR is a model that provides an approach for teachers to develop effective instruction using technology.

2.1. Substitution

2.1.1. Replaced by technology

2.2. Augmentation

2.2.1. Functionally improved by technology

2.2.1.1. These levels focus on the task and process.

2.3. Modification

2.3.1. Redesigned by Technology

2.4. Redefinition

2.4.1. Task cannot be completed without technology

3. Instructional Vs Educational Technology

3.1. Instructional Technology is the tool.

3.1.1. Some advantages of technology use are meets the need of diverse learners, provides accommodation, and etc.

3.2. Educational Technology is the process.

3.2.1. Some disadvantages of technology use are limited access for some students, computer glitches, plagiarism, and etc.

4. Examples: Simulation, Animation, Quiz, & Electronic Textbook

5. technology can be used for blended learning.

5.1. This use incorporate both face-to-face and online opportunities.

5.1.1. Examples: Flipped Classroom, Social Media Blending, Khan Academy, & Project-Based Learning

6. technology can be used for a digital resource.

6.1. This use is to support teaching and learning.