The 1970s saw continued advancements in the development and application of phosphorescent materials. These materials, which emit light after being exposed to radiation or light, were crucial to the Glo-Sheet's functionality.

While STEM (Science, Technology, Engineering, and Mathematics) education has gained significant momentum in recent decades, the 1970s marked a period of increasing awareness of the importance of science and technology in education. Becky's invention aligns with this broader trend.