Kids who count on their fingers between 4 and 6 years old have better addition skills by 7 than those who don’t use their ...
In “ Math Trauma Is Real. Here’s How You Can Prevent It ,” Vaughn argued that these humiliations make for more than just the ...
Children who count on their fingers between ages 4 and 6.5 have better addition skills by age 7 than those who don't use ...