Both programmes would benefit from more explicit theories of change.
There is more explicit Stoic theory in Book 4 than in the other books.
More explicit statements of theory underlying interventions and qualitative research conducted as part of the trials may provide insights into why these interventions succeed or fail.
Many of the conceptual hindrances outlined above can be linked to the need for stronger or more explicit use of theory in future studies.
Intrinsic to all notions of political representation, Brown shows, is a more or less explicit theory of how the representative's knowledge and expertise relate to those of the people she stands for.
By virtue of this, the proof constructed by SNARK in the process of proving a given conjecture forms an explicit trace or "explanation", including the specific axioms used, and the ways in which the variables were bound in the axioms that lead to a given result; the more explicit the subject domain theory, the more detailed the explanation.
In addition, developing a larger-scale scientific framework that provides more explicit linkages between basic scientific theories and principles and practical applications of alternative silvicultural approaches will also facilitate progress by allowing better coordination including internationally of research and educational activities.
Noticeably, the age-dependence of the theory is no more explicit in these relationships, being conveyed by the quantity "u", which depends only on Tc and Td.
Several years later (in 1888), Dedekind would publish a presentation of the basic elements of set theory, making only a bit more explicit the operations on sets and mappings he had been using since 1871.
With the nineteenth century's advent of evolutionary thinking, especially after Darwin's theory of evolution by natural selection, more explicit hypotheses of relationships were formulated.
The comments about him in the book of the Hastings 1895 chess tournament focus on his theories and writings, and Emanuel Lasker was more explicit: "He was a thinker worthy of a seat in the halls of a University.
