Karina Ruiz

el salvador english as a foreign or second language languages income tax social studies mathematics government law algebra world literature history human rights education english grammar children jews entertainment german language family personal computer technology society and culture vocabulary statistics apps didactic holocaust humor world war ii faith survive valores youth school love friendship romance education and training israel central america mexico arts and entertainment un pr english language penguin books computers computer dictionaries bible human body cell biology social sciences dna singing presidents literature writer artist science and environment computer security plant