National Institute of Open Schooling
Nomenclature and General Principles
Carbon, the base for all organic compounds, exists in nature in its purest form as graphite or diamonds. The 25th lesson in a series of 36 teaches pupils the nomenclature of organic compounds. Learners read about how to use the IUPAC...
Curated OER
The Imperfect (Past) Subjunctive: When?
Is your class in the mood for the imperfect subjunctive? They will be if they understand when to use it. Pupils can read, or you can take lesson inspiration from, the the provided information. Learners will find out all about using the...