[hahrÂ´dÄ­-nes] a complex personality attribute that has been identified as a component in the maintenance of health and is the focus of intensive research activities. Generally, there are three elements that contribute to hardiness: control, commitment, and challenge. Control is the belief that an individual can influence events or occurrences, commitment is the deep feeling of involvement in daily activities, and challenge is viewed as an opportunity for development.
In grammar and morphology, triplets are three distinct words derived from the same source at different times and by different routes of transmission. In grammar and morphology, triplets are three distinct words derived from the same source at different times and by different routes of transmission.
A continuously variable transmission (CVT), also known as a single-speed transmission, stepless transmission, pulley transmission, or, in case of motorcycles, a twist-and-go, is an automatic transmission that can change seamlessly through a continuous range of effective gear ratios.