His main critique of the album was that it still contained some "obligatory 'grunge' efforts"; he felt eliminating those would allow the band to reach its full potential.
Some of the reforms such as in education, where teacher testing is now obligatory in an effort to improve standards, were never going to produce immediate improvements.
However, in August 2013 the Dutch Health Care Inspectorate IGZZ) concluded that efforts to implement the obligatory reporting code in dental care had been insufficient [ 28].
The research question is whether the addition of a non-obligatory virtual patient module is worth the effort in terms of improvements in students' knowledge, skills and satisfaction.
Because females provide the greater minimum obligatory investment in offspring, females invest primarily in parental effort (Trivers 1972).
It is important to state that the OMERACT filter is not an obligatory framework, and that it does not prioritise research efforts.
Insofar as acts of gratitude must be done from natural inclination, the argument goes, such acts cannot be done by exerting an effort of will, and thus cannot be morally obligatory (Card 1988; Wellman 1999b).
Saudi clerics rolled out mobile mosques during the 2010 World Cup in South Africa in an effort to persuade fans gathered in cafes to watch matches to observe obligatory prayer times.
A second manifestation of the masculinity/investment association proposes a more obligatory link between the two, so that investing in masculine ornamentation has a pleiotropic effect on parental effort.
For inclusion in the OTS group, athletes must show persistent fatigue, an increased sense of effort in trainings that required less effort prior to the OTS, worsening in sleep quality (this criteria was not obligatory), and fulfill the recommended protocol for diagnosis of OTS proposed by the most recent guidelines on OTS [1].
