The D-Tube videos are 3-5 minute videos intended to provide teachers with a platform for self-facilitated learning on how to teach difficult TEKS/SEs based concepts. The D-Tube videos are based on a standard (TEKS), or a bundling of standards that address a specific topic, and consist of at least two sections that can be indexed and easily searched by the teacher.

Elementary  Secondary 
https://sites.google.com/a/dallasisd.org/professional-learning-opportunities---elementary/pre-k
rla
k2
math
https://sites.google.com/a/dallasisd.org/professional-learning-opportunities---elementary/d-tube/grade-3---5
https://sites.google.com/a/dallasisd.org/professional-learning-opportunities---secondary/d-tube/science
 
https://sites.google.com/a/dallasisd.org/professional-learning-opportunities---secondary/d-tube/social-studies


 

Here are few examples:

Mathematics Example

STEM Example
Science Example
Reading Language Arts Example  
Social Studies Example Mathematics Example