University of Illinois
University of Illinois Urbana Champaign: Technology Studies in Education: Using Cause/effect Transitions: Exercise 1 A
Three sets of sentences that students can combine by using transitions that show the cause and effect relationship between the sentences. Feedback about correct and incorrect combinations is provided after each set.
Sophia Learning
Sophia: Illustrative Transition Words: Lesson 1
This lesson goes over illustration transition words and how they are used. It is 1 of 3 in the series titled "Illustrative Transition Words." [2:20]
Grammarly
Grammarly Blog: Commas After Introductory Words
This Grammarly Handbook resource explains how to use commas after introductory elements. Numerous examples of commas after introductory phrases, introductory clauses, and introductory transitions are provided in this resource.