'deliberate activity' is correct and usable in written English.
It can be used to refer to activities or actions that are done intentionally, usually with a specific goal in mind. For example, "He devoted himself to a program of deliberate activity, hoping that it would lead to success in the future."
Commerce is already becoming less of a deliberate activity than an organic part of how we experience daily life.
By future-oriented product design I mean the current, deliberate, activity of the company to build the future of its products and its market.
GI has increased in Bahir Dar and Hawassa in association with built-up area expansion and deliberate activity of city administrations with effective implementation of spatial plans of corresponding cities.
And whereas the average players spread their practice out through the day, the elite players worked in two intense periods of deliberate activity each day, followed by down time.
The development and validation of the Chicago Food Allergy Research Surveys demonstrates the necessity of careful and deliberate activity in the creation of instruments to measure knowledge accurately and reliably.
Human beings use them to reduce mental load and free up capacity in the conscious mind to focus on deliberate activities.
Decision-making narrowly refers to System 2's slow functions for planning for the future and related deliberate activities, e.g., monitoring, for future planning.
Fortunately, other research published this year suggests that older adults can foster a sense of purpose through deliberate activities, giving hope to all who want to nudge themselves toward a purpose-filled life.
One can see each individual's daily life as a sequence of events, each of which should be associated with his/her conscious and deliberate activities of decision-making, and unconscious and automatic activities of action selection.
Last fall the Iraqi Survey Group uncovered, quote, "significant information, including research and development of biological weapons, applicable organisms, the involvement of the Iraqi Intelligence Service in possible biological weapons activities and deliberate concealment activities".
It is demonstrated that high-frequency accelerations due to structural elasticity cause negative effects on pilot control, since they lead to involuntary body and limb-manipulator system displacements and interfere with pilot's deliberate control activity (biodynamic interaction) and, finally, worsen handling quality ratings.
