Most Friendly Biology users find that 45 minutes to one hour should be alotted to biology study per day. Lessons later in the course may take longer. Some families have found success by alotting a morning or afternoon block of time to complete the whole lesson in one day.
Day 1: Read lesson or watch video while following along in textbook.
Day 2: Lesson lab activity
Day 3: Complete lab; Worksheet 1 and 2
Day 4: Review lesson and test or
Day 5: Test