Lesson 105 in RS2 Level F is titled Dividing Fractions on a Fraction Chart. This lesson is very critical to understanding division of fractions. Yes, when dividing fractions we are generally taught to just invert and multiply. But why? Why does this ... Read More
RS1 Level G, Lesson 121
We've had a few calls about Lesson 121, Fibonacci Numbers and Phi, from Level G. This is a hard one, but, oh, what fun when you get it! So, rather than type a long winded explanation and have you read it, I decided to make a video for you. ... Read More
12 Square Inches vs 12 Inches Squared
In RS2 Level C, Lesson 109, the child is introduced to measuring area. After a problem of square inches is discussed, the lesson shows the child how to write 12 square inches: 12 in². Then, there's an explanation on the side that reads: Be sure to ... Read More
Dr. Cotter on Intuitive Learning
Encourage the children to learn intuitively. Intuition is a method of learning that is becoming increasingly more important in our technological world. To learn intuitively is to try new procedures by combining common sense with a willingness to ... Read More
2016 Summer Game: Concentrating on One
Well! We had a super windy week up here in North Dakota. I picked up tree branches, twigs, and leaves from my lawn every day. I’d have it all cleaned up, then I’d look out the window again and it looked just as bad. Some friends took their camper 45 ... Read More
2016 Summer Game: Piggyback Race
How’s your summer been? I was at a family reunion in Prescott, Wisconsin last weekend. We had four generations that day at the farm that my grandparents purchased many many years ago. My dad grew up on this patch of heaven, his sister and husband ... Read More