Vacuum packing preventing the evaporation of volatile components. It is also commonly used to store dry foods over a long period of time, such as cereals, nuts, cured meats, cheese, smoked fish, coffee, and potato chips (crisps). On a more short term basis, vacuum packing can also be used to store fresh foods, such as vegetables, meats, and liquids, because it inhibits bacterial growth. Vacuum packing greatly reduces the bulk of non-food items. For example, clothing and bedding can be stored in bags evacuated with a domestic vacuum cleaner or a dedicated vacuum sealer. This technique is sometimes used to compact household
English as a second or foreign language to programs for Aboriginal peoples in Canadian or Australians. The term refers to the use of standard English by speakers of a creole or non-standard variety. It is often grouped with ESL as "ESL/ESD". All these ways of denoting the teaching of English can be bundled together into an umbrella term. Unfortunately, not all of the English teachers in the world would agree on just only a simply single term(s). The term "TESOL" (teaching English to speakers of other languages) is used in American English to include both TEFL and TESL. This is also the case in Canada as well