Printing, Learning and Technology in Song China: Books, Education and Practical Knowledge

Between 960 and 1279, Song China changed in territory as well as in its institutions. The Northern Song ruled from Kaifeng until the Jurchen conquest of the north in 1127; the court then established the Southern Song, based at Hangzhou. Across these different settings, printed books helped sustain education and government, while practical knowledge took shape in workshops, schools, religious institutions and official service. These activities were connected, but access to learning remained unequal: examination candidates needed time, teachers and books, and technical work depended on skilled makers as well as educated officials.

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Printing expanded the circulation of books

Paper was already widely used for writing in China before the Song period. Song printing built on the established practice of woodblock printing, in which carved blocks reproduced texts, and added the use of movable type. In the 11th century, Bi Sheng, a craftsman described by the scholar-official Shen Kuo, made movable characters from baked clay. Unlike a block made for a particular page, movable characters could be arranged in different combinations. Shen recorded Bi Sheng’s work in his Dream Pool Essays, preserving an account of an invention by a maker outside the scholar-official elite.

For a woodblock page, a carver cut away wood around the written forms, leaving the characters raised in reverse. Ink applied to the surface transferred the page onto a sheet pressed against it. The same block could print repeated copies. Movable type instead assembled individual characters into a page and allowed them to be taken apart for reuse.

Movable type did not make woodblock printing obsolete. Both methods belonged to a wider expansion of printing, supported by government-sponsored and independent production. Books included Confucian classics, philosophical works, mathematical and pharmaceutical texts, Buddhist scriptures and other literature. Emperor Taizu ordered large-scale printing of the Buddhist canon, while the growth in printed books also helped more students prepare for education and examinations. Printed texts became more accessible to people with fewer resources, although the means to study them were still unevenly distributed.

Printing served administrative purposes as well as religious and educational ones. The Song government produced paper currency in state-run facilities, alongside private and government-supported industries that supplied a growing population. Records for 1175 report that the Hangzhou paper-money factory employed more than a thousand workers in a day. Buddhist monasteries also developed mechanical revolving repositories for storing and handling books. These devices, popular during the Song, brought engineering into the organization of religious collections.

Schools and examinations shaped learning

Education had a direct institutional link to government. Song officials were increasingly recruited through civil-service examinations, which tested candidates on the learning expected of a Confucian scholar. The examination route included successive prefectural, provincial and national stages, with the final palace examination awarding the degree of jinshi, or presented scholar. Examinations were held every three years, and only a small proportion of candidates advanced to the highest degree. Even success did not guarantee an immediate government appointment.

The number of candidates grew sharply. Around 30,000 men took prefectural examinations in the early 11th century, nearly 80,000 around 1100, and about 400,000 by the 13th century. At the same time, the number of officials grew much less. Degree-holders who did not enter government could still become influential members of local communities, while serving families and officials relied on educated people for local responsibilities. Exam papers were copied before grading to conceal candidates’ handwriting, one measure intended to reduce favoritism.

The Northern Song government rebuilt schools after the disruption of the preceding Five Dynasties period. Chancellor Fan Zhongyan promoted renewed support for prefectural and county schools in the 1040s, and later state efforts expanded educational facilities. In the early 12th century, the government school system reportedly held enough land to support about 200,000 resident students. The Jurchen invasions caused widespread destruction of schools. The Southern Song court ordered the restoration of prefectural schools in 1142 and county schools in 1148, though local officials often had to raise funds for rebuilding.

Educational provision differed by region. Schools were much more widespread in parts of the south, including Fujian, Zhejiang, Jiangxi and Hunan, than in the north. After the court moved south, private academies also gained renewed appeal among critics who believed government schools placed too much emphasis on official careers. Some academies were privately founded; others received state support while retaining an identity distinct from government schools. Zhu Xi, a Southern Song philosopher, revived the White Deer Grotto Academy and argued that education should cultivate the person, not merely prepare a candidate to seek office. His Four Books teaching gained recognition after his death and later became an examination standard under the Yuan.

Access to learning depended heavily on household resources. Wealthy families could collect books, hire tutors and give sons time to prepare for examinations. Printing widened the supply of texts, but it did not remove these advantages. Some women in educated households also learned to read and write, and women left poems and other writings. Their opportunities varied, and they were not generally part of the examination route to official service. Household education could nevertheless include women: Shen Kuo’s mother taught him basic learning and military strategy she had acquired from her brother.

Scholars connected texts with observation and technical work

Song learning was not limited to the study of classical texts. Officials and scholars also worked on astronomy, mathematics, medicine, geography and engineering, often drawing on observation and practical experience. Shen Kuo combined government service with wide-ranging research. In astronomy, he examined the position of the pole star and the difference between magnetic direction and true north. His writings discussed the magnetic compass, and the accounts of his work show how technical questions could be recorded and examined by a scholar-official.

Su Song, another official and scholar, brought together practical and scholarly work. In 1061 he helped complete an illustrated pharmaceutical text that covered medicinal practices as well as subjects such as plants and minerals. He also prepared a celestial atlas. From the late 1080s, he directed construction of a water-powered astronomical clock tower at Kaifeng. It incorporated a mechanically driven armillary sphere, an instrument for representing the movements of the heavens. Su’s later account described a chain drive and an escapement, a mechanism that regulated the clock’s movement. The project depended on engineering skill and on the recording of technical procedures, not simply on abstract astronomical study.

Observation also informed accounts of the natural world. Shen Kuo used fossils embedded in rock and the remains of bamboo found underground in a dry region to consider how landscapes and climates changed over long periods. His reasoning drew on features he had observed rather than treating the present landscape as unchanging.

Engineering served transport, production and justice

Canal transport illustrates the practical effects of engineering on everyday administration and commerce. In 984, the engineer Qiao Weiyue introduced a pound lock, a chamber in which gates could hold water at different levels. Boats entered the enclosed space, and the water level was raised or lowered to bring them to the next section of the canal. The system addressed problems at canal barriers where heavily laden grain boats could be damaged while being hauled between levels. It made the passage of cargo more manageable and supported the movement of grain for the state.

Sea travel also relied on accumulated technical knowledge. In the early twelfth century, Zhu Yu described the use of a magnetic compass for navigation. He also wrote about ships with watertight compartments in their hulls, designed to reduce the danger of sinking if part of a vessel was damaged. Mariners could use a line with a hook to collect seabed mud; its appearance and smell helped crews judge where they were. These accounts show navigation as a combination of instruments, materials and observations, rather than reliance on a single device.

Metal production met military, commercial and agricultural demand. Song ironworks used large bellows driven by water power, and the industry consumed substantial quantities of fuel. Some northern works supplemented charcoal with coal-based fuel, while other regions continued to rely on wood-derived fuel. Changes in fuel and production methods mattered because technology relied on resources as well as tools and labour.

Practical knowledge also entered judicial work. Song Ci, a physician and judge of the Southern Song, wrote Collected Cases of Injustice Rectified , a guide to investigating suspicious deaths. It described examining injuries and bodies, recording findings and distinguishing among possible causes of death. Such investigations involved officials, clerks, assistants and witnesses; accurate reports mattered because their findings could determine a legal case. One account describes a magistrate arranging villagers’ sickles so that flies could gather around traces of blood on the weapon used in a killing.

For the wider setting, see Song China: History, Economy and Society.