During these early years the repair of watches and clocks and the building of special clocks for church steeples formed an important part of the young man's occupation.

During the early part of this century, the Brown & Sharpe works in Providence were unchallenged as the largest single manufacturing facility devoted exclusively to precision machinery and tool manufacture anywhere in the world.

During early childhood, children are more interested in the approval of their parents and teachers than they are in the approval of other children ; ;

During early childhood boys tease and bully, on the average, more than girls ; ;

During the late 19th and early 20th centuries, physicists discovered subatomic components and structure inside the atom, thereby demonstrating that the ' atom ' was divisible.

During this period winter sports were slowly introduced: in 1882 the first figure skating championship was held in St. Moritz, and downhill skiing became a trendy sport with English visitors early in the 20th century, as the first ski-lift was installed in 1908 above Grindelwald.

During the early 1950s the board was divided on whether to defend communists persecuted under McCarthyism.

During the early 20th century, Alicante was a minor capital that enjoyed the benefit of Spain's neutrality during World War I, and that provided new opportunities for the local industry and agriculture.

During the Neolithic Revolution, which occurred during the early Holocene, there were at least two aurochs domestication events: one related to the Indian subspecies, leading to Zebu cattle ; the other one related to the Eurasian subspecies, leading to taurine cattle.

During the early 1960s, while also active in ASCII standardization, IBM simultaneously introduced in its product line of System / 360 the 8-bit Extended Binary Coded Decimal Interchange Code ( EBCDIC ), an expansion of their 6-bit binary-coded decimal ( BCDIC ) representation used in earlier card punches.

During the late 1980s and early 1990s, most BBSes used ANSI to make elaborate welcome screens, and colorized menus, and thus, ANSI support was a sought-after feature in terminal client programs.

During the same period, Ahl was involved in the creation of a small computer for education use, an early personal computer.

During the early 1990s Borland's implementation of C and C ++ outsold Microsoft's.

During the early 1920s, he and his father-in-law developed the Stockade Building System for producing light-weight, weatherproof, and fireproof housing — although the company would ultimately fail.

During the early years of his career he produced several drawings and additional contributions for Target: The Political Cartoon Quarterly.

During the early centuries of Christianity the title " pope " was applied generally to all bishops ; it now has more specific meanings that vary between churches.

During the early 1970s, Manchester United were no longer competing among the top teams in England, and at several stages were battling against relegation.

During the early eighties, nearly all BASE jumps were made using standard skydiving equipment, including two parachutes ( main and reserve ), and deployment components.

During 1971 and 1972 B evolved into " New B " and then C, with the preprocessor being added in 1972 and early 1973 at the urging of Alan Snyder.

During the early settlement of Australia by Europeans, the notion that the bunyip was an actual unknown animal that awaited discovery became common.

During the late 1970s and early 1980s, the site hosted Creative Time's landmark Art on the Beach sculpture exhibitions.

During a rise of " retro " games in the late 1980s and early 1990s, Steve Jackson Games entered negotiations with Dennis Sustare and Scott Robinson, the current owners of the Bunnies & Burrows copyright, to publish an official GURPS supplement.

During the early 20th century in America, gambling became outlawed and banned by state legislation and social reformers of the time.

During the early twentieth century, electro-mechanical machines were invented to do encryption and decryption using transposition, polyalphabetic substitution, and a kind of " additive " substitution.

During the 7th millennium BC, the northern half of Chad was part of a broad expanse of land, stretching from the Indus River in the east to the Atlantic Ocean in the west, in which ecological conditions favored early human settlement.

During the 18th century, it became a center of Islamic learning.

During medieval times, when learning came under the purview of the Church, these subjects ( called the Trivium ) were extended to include mathematics, geometry, music, and astronomy ( which included the study of astrology ).

During all that time, mankind have been learning by experience the tendencies of actions ; on which experience all the prudence, as well as all the morality of life, are dependent … It is a strange notion that the acknowledgment of a first principle is inconsistent with the admission of secondary ones.

During the early 20th century, in contrast, language was usually understood from a behaviourist perspective, suggesting that language learning, like any other kind of learning, could be explained by a succession of trials, errors, and rewards for success.

During the Arab period, Sicily was divided into three different administrative regions, Val di Noto, Val Demone and Val di Mazara, making the city an important commercial harbour and centre of learning.

During the Middle Ages the Christian monasteries and missionaries such as Saint Patrick, and Adalbert of Prague propagated learning and religion beyond the boundaries of the old Roman Empire.

During the school years, children benefit from a highly structured learning environment as well as extra help.

During the following four years at sea, Shackleton learned his trade, visiting the far corners of the earth and forming acquaintances with a variety of people from many walks of life, learning to be at home with all kinds of men.

During the fall of 1993, Jordan shocked the basketball community by announcing his retirement, only months after learning of his father's murder.

* During the war a considerable amount of training materials for the military were developed based on the principles of instruction, learning, and human behavior.

During this time Only's younger brother Paul Caiafa, a longtime fan of the band who went by the nickname Doyle, began learning to play guitar with help from Danzig and Only.

During the next decade, other adult learning programs were instituted: among them, Antioch Seattle ; Antioch Southern California with campuses in Los Angeles and Santa Barbara ; and the Antioch Education Abroad Program ( with centers in London, Germany and other locations ).

During the latter part of the 20th century, owing more to wider social, cultural and political changes than the narrow fact of greater access to hanzi literacy, younger girls and women stopped learning Nüshu, and it began falling into disuse, as older users died.

During the Ogaden War, learning that after the fall of Jijiga to units of the Somali army ( 2 September 1977 ) Ethiopian units had started to mutiny, Mengistu flew to the front and took direct control.

During nearly two years in Europe he had found himself as much fascinated by what he could learn concerning the methods by which science could be made to help industry as by what he discovered about the organization of institutions of learning.

During 2009 The Duke of Gloucester became Patron of the de Havilland Aircraft Heritage Centre in support of its bid to raise funds through private means and through a bid for Heritage Lottery Funding to help develop this learning experience, protect the priceless exhibits and improve visitor access to the oldest aviation heritage centre in Britain.

During song learning FOXP2 is upregulated in brain regions critical for song learning in young zebra finches.

During 2004 and 2005 he was also involved in helping with the establishment of the American University of Afghanistan ( AUAF ), which is the first American-style higher learning educational institution in Afghanistan.

During one of Dorman-Smith's stays, Eamonn de Valera who seems to have been interested in learning of " Chink's " views on the state of the Irish army made an informal and unannounced visit.

During this time Hiphoppas are encouraged to participate in the creating, learning and honoring of Hiphop's history and historical cultural contributors.

In the introduction, he explained his purpose: " During the past summer I explored the Sequoia belt of the Sierra Nevada, tracing its boundaries and learning what I could of the post-glacial history of the species, and of its future prospects.

During his travels he visited holy sites, learned the lore of his faith, and studied with many famous Buddhist masters, especially at the famous center of Buddhist learning at Nālanda University.