Category: M

  • Maternal mortality rate

    The number of deaths of mother from childbirth per 10,000 live births in a given year. The number of deaths due to complications of pregnancy, childbirth, and the puerperium expressed as a proportion of all births (i.e. including stillbirths). Formerly the rate was expressed per 1000 births but with the low levels currently reported it…

  • Maternal mortality

    The death of a mother that is immediately related to or significantly contributed to by a pregnancy, as during childbirth, miscarriage, or abortion. Maternal mortality, normally expressed as a rate of the number of deaths per specified number of pregnancies, has much declined in recent years, to about eight per 100,000 in 1983. Among the…

  • Maternal inheritance (Maternal eggect)

    Inherited traits from the mother to her offspring that is unaffected by the inheritance from the father.  

  • Material resource

    An object that is used as an aid to learning, e.g., a textbook, CD-ROM.  

  • Mate exchange

    A situation in which spouses change partners for purposes of sexual intercourse.  

  • Matching to sample

    A procedure in which a person has to choose one of two alternative stimuli which is the same as a third sample stimulus.  

  • Matching test item

    A two-column item wherein the learner is to match by some criteria items that are related.  

  • Matching process

    The theory that a person will select a prospective romantic relationship from those who are approximately equivalent to himself or herself in terms of physical attractiveness.    

  • Matching hypothesis

    The hypothesis that persons of a given level of physical attractiveness will seek out partners of a similar level.  

  • Matching funds

    Funds or in-kind contributions that must be provided by a third party in order for a grant or other type of funding to be approved. The prospective funding source often specifies the type of and the percentage of funding that must be matched.