The use of a song to learn and retain information is called
a rythem mnemonics b music mnemonics c name mnemonics d lryic mnemonics

b. music mnemonics

A mnemonic device is a strategy that is used to retain information in your memory. Mnemonics consist of encoding, retrieval cues and imagery as tools that help us with storing and retrieval of memories. This can include songs, short poems, acronyms, rhymes, memorable phrases, visual images or kinaesthetic actions. The use of songs and music to retain information is called music mnemonics (such as the alphabet song).

click on the people icon, search it

~courtney

the present continuous is a verb tense which is mainly used to indicates that an action is in progress at the moment of speaking.  

it is formed using: person + verb to be (am/is/are) +verb + - ing form  

example: i am studying at this moment .

in addition, the present continuous is also used in order to express things that will or will not happen in the near future.

example: i am having dinner with some friends tonight.

the speaker sometimes   uses it   to express that an action is repeated and it causes irritation on the part of the speaker

example: my sister is constantly complaining about everything.