Practical experiments enhance students' understanding of basic concepts and promote deep learning experiences in chemistry. The smartphone application of Lab4Chemistry was utilized to replace colorimeters with smartphone camera sensors. Low-cost and readily available materials, including anthocyanin (fresh red cabbage) and common kitchen…

A quantitative titration of the amount of magnesium hydroxide in milk of magnesia using only items purchased in grocery and retail stores is reported. Either vinegar or a solution of food grade citric acid serves as the titrant, while food dyes advertised as being extracted from natural sources provide the end-point indicator. An inexpensive,…

Research Findings: The study investigated whether preschool code-related home literacy experiences had direct associations with regular and irregular word reading in the first year of primary school as well as exploring whether there were indirect associations between these experiences and later word reading via children's language skills or…

Family is regarded as a powerful force in the lives of Black Americans. Often-times, families function as an agent of socialization that counters racism. At the same time, however, Black families can perpetuate skin tone consciousness and bias, or "colorism." Although there is an extensive body of revisionist literature on Black families and a…

The Early Childhood Longitudinal Study, Birth Cohort (ECLS-B) is designed to provide detailed information on children's development, health, and early learning experiences in the years leading up to entry into school. The ECLS-B is the first nationally representative study within the United States to directly assess children's early mental and…

Unit two of the Spanish as a Second Language curriculum for first graders offers learning and assessment activities designed to provide the English-dominant child with structures and vocabulary he will need for effective communication in a bilingual environment. Activities in kits five-eight, centered around the family, help the child build…