ShillerMath publishes research-based math curriculum, music, manipulatives, flashcards, and workbooks for students of ages 4-13 (including pre-K and pre-Algebra), with beautifully designed lessons, diagnostic tests with answer keys, math songs, and Montessori-based manipulatives. No Montessori or math knowledge is required and there's zero lesson preparation - just read (or have your child read) what's in quotes and you're good to go! Students using this approach consistently outperform their peers. The ShillerMath curriculum includes authoritative materials and lessons used by thousands of Montessori schools worldwide and is the math curriculum of choice for thousands of homes and classrooms nationwide.
National Driver Training is a nationally certified program that offers parent taught driver education materials. Their approach is Graduated Driver Licensing, beginning with classroom instruction and behind-the-wheel training, and moving into additional hours behind-the-wheel. They measure achievement and graduation on performance skill and experience, not on a training clock.