Potty Training author Jamie Glowacki, share their best tips for potty training twins What did you do on your summer vacation? I potty trained my 2-year-old twins. It was not very Instagrammable ...
According to WebMD, the average potty training age in the 1940s was 18 months. Whether it is due to the effective marketing strategies of leak-proof, dry-feeling diapers, the convenience-based ...