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The subjunctive is hard even for native speakers, so don't worry! There are a few handy rules to remember. Use the subjunctive in Spanish: 1. If the action you are describing did not actually happen: "S...

Manquer is a regular -er verb which means 'to miss' someone. It is a reflexive verb, which means a pronoun (me, te, le, la, nous, vous, les) must be used before the verb. Unusually, the pronoun in this case ...

In poetry, form is the physical structure of the poem. When a poet makes a decision about form, he is prescribing himself to carry both an internal and external baggage. Internal baggage comes in the form of...

A mole is simply a number, an amount of something. Like when people refer to a dozen of eggs they mean 12 eggs, when someone says a mole of atoms they mean 6.022 x 10 23 atoms. A mole is simply defined as ‘t...

Elimination: Removal of the extraneous variable (e.g. noise) Constancy: Keeping the extraneous variable constant between two or more conditions (e.g. equal levels of noise) Counter-balancing: Controlling var...