Here is an excerpt from a blog I wrote curated by Larry Ferlazzo of Ed Week Available at: http://blogs.edweek.org/teachers/classroom_qa_with_larry_ferlazzo/2015/06/response_ways_to_help_students_develop_digital_portfolios.html Print-based student portfolios have been used, misused, discarded, and reintroduced by many schools and districts over the past thirty years. Keeping track of students' work, storing these collections, evaluating them, and using them to drive instruction has had its ups and downs in literacy education. Online and digital portfolios have been used with similar outcomes in elementary, high school, and college settings. The biggest challenge for portfolio advocates is whether to apply normative or criterion-referenced standards for evaluating the contents of students' portfolios by creating rubrics or other grading processes, or allowing individual students to use portfolios to document and demonstrate their learning and development over time. The second app...