Examples of Journal Entries:

Handout of Sample Journals Entries to be Discussed

Some Blogposts of mine about Journaling over the years:
Using Journal Writing in PBL (2014)
Journals: Paper vs. Digital: Pros and Cons (2016)
What I get out of Student Writing (2017)
Revisiting Journals: Getting Kids to Look Back (2016)
Does Journaling in PBL Promote Resilience? (2014)

Assessment of Journals:
Journal Writing Rubric
Keeping a Journal for Math Class