Episode 67 | Rachael Risley: “Multiplication Isn’t Just Repeated Addition”

Starting with an inquisitive mind regarding how children think about and develop their mathematical concepts; Rachael Risley has spent the last several years focused on how teachers can help students to migrate into multiplicative thinking. She is a student of Dr. Ron Tzur, another friend of the work we do here at the AIMS Center.… Continue Reading

Encouraging a Playful Spirit

It is difficult to open any kind of math publication lately without seeing the word “play.” It seems like everyone in the math-twitter-blog-o-sphere can’t say enough about the value of allowing children to play in the classroom. Indeed, the power of play in children’s development is undeniable. However, I can’t help but wonder if a… Continue Reading

Coming in Spring

As the Fall semester comes to a close, we are preparing for Spring at our school sites. Next on the list for our team is fractions. I am so excited to begin working with students to understand how they think about fractions and what we as teachers can do to give them opportunities to increase… Continue Reading

Reflecting and Growing

The end of the school year in June and the end of the calendar year in December both bring an obvious opportunity for educators to reflect on personal growth and positive impact. Educators tend to ask themselves, “Did I grow as an educator this year? Did I make a positive difference and maximize the children’s… Continue Reading

I Close My Eyes to See

Recently, I had an “Aha!” moment. My colleagues and I were analyzing video from a math interview with a young student, trying to understand what he knows about number. Somewhere in the back of my mind, I vaguely recall my dad gave me an article several months ago that discussed the science behind where great… Continue Reading

Takeaways from Subtraction (Part 1)

Why is subtraction hard? This question can be heard from many young children, but often even from adults. Whenever adults do mental math, they tend to have an easier time with addition, multiplication, and simple division than with subtraction. For the past three months we have been engaging young children in subtraction situations while considering… Continue Reading

Voice

Last September, I wrote a blog entry about the importance of partnership in our work with teachers. I described how we understand that each teacher, teacher aide, director, and researcher brings a set of understandings and experiences to this work and that these can contribute to a rich, fruitful interaction. If you read the blog… Continue Reading