The phrase "a collection of activity" is not correct in standard English; it should be "a collection of activities." You can use it when referring to a group or assortment of different actions or tasks that are related in some way.
Example: "The event featured a collection of activities designed to engage participants of all ages."
Alternatives: "a series of activities" or "a group of activities."
The sorting game described above comes from "Computer Science Unplugged", a collection of activities compiled by Tim Bell of the University of Canterbury in New Zealand that teach programming concepts using "cards, string, crayons and lots of running around".
The socio-cultural system is made of a collection of activities and relationships through which people engage in their personal and private lives, including population features, age, ethnicity, religion, values, attitude, lifestyles, and associates.
To address quality concerns in software architecture design, an important approach is to define so-called architectural perspectives that include a collection of activities, tactics, and guidelines that require consideration across a number of the architectural views.
While SynBio can be seen as a collection of activities rather than a distinct, singular, or totally novel practice, some of its proponents claim that such activities stand to revolutionize our mode of industrial production through the assemblage of multipurpose micro-organisms, based on sub-cellular standardized biochemical parts that may or may not exist in nature (Carlson [2007]; Singh [2011]).
Lincolnshire hosts a Fourth of July celebration annually known as "Red, White, and BOOM!", a collection of activities centered on the celebration of the American Independence Day.
The contention of this article is that if a collection of activity-based costing data has provided costs by DRG for a number of hospitals, then the result of applying any inlier equivalent cost weights generated from the data should return the system-wide cost of each DRG.
Other functions that are covered by all the analysed species include oxygen transfer and a collection of enzymatic activity.
Teach about daily life in Japan through seasonal haiku, obento (Japanese lunch boxes), and trains and train departure melodies in a collection of classroom activities created by Primary Source.
As is often the case, dance functioned here as an umbrella for a collection of random activities, including assembling a small paper person with dreadlocks, riding around and vamping on a child's colorful plastic tricycle and squirting out water from between her teeth like a mischievous fountain.
