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Company · Palo Alto · United States

Terra Nova Learning Systems (United States)

terranovalearning.comROR OpenAlex
Research works
97
▼ 27% vs 2018-21
Citations
203
2.1 per fractional work
Top-10% rate
1.0%
all institutions 10.0%
Open access
53%
world 40%
International
20%
world 18%
Terra Nova Learning Systems (United States)

Not ranked overall: Terra Nova Learning Systems (United States) is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

Which fields of science does Terra Nova Learning Systems (United States) work in?

In 2022-now, 64% of research at Terra Nova Learning Systems (United States) is in Social Sciences, 17% in Physical Sciences. Its largest fields are Social Sciences (28%), Psychology (22%), Health Professions (9%). It does 2.0× the world's share of Social Sciences.

Social Sciences: 15 fractional works · 64.0% of its workSocial Sciences: 7 fractional works · 28.3% of its workSociology and Political Science: 4 fractional works · 15.9% of its workDemography: 2 fractional works · 7.1% of its workEducation: 1 fractional works · 2.5% of its workPolitical Science and International Relations: 0 fractional works · 1.4% of its workTransportation: 0 fractional works · 1.4% of its workPsychology: 5 fractional works · 21.6% of its workNeuropsychology and Physiological Psychology: 3 fractional works · 12.7% of its workClinical Psychology: 1 fractional works · 4.2% of its workExperimental and Cognitive Psychology: 0 fractional works · 1.9% of its workApplied Psychology: 0 fractional works · 1.4% of its workGeneral Psychology: 0 fractional works · 1.4% of its workArts and Humanities: 2 fractional works · 8.5% of its workPhilosophy: 1 fractional works · 4.2% of its workLiterature and Literary Theory: 1 fractional works · 2.8% of its workHistory: 0 fractional works · 1.4% of its workEconomics, Econometrics and Finance: 1 fractional works · 3.5% of its workFinance: 1 fractional works · 3.5% of its workDecision Sciences: 0 fractional works · 2.1% of its workInformation Systems and Management: 0 fractional works · 0.7% of its workManagement Science and Operations Research: 0 fractional works · 0.7% of its workStatistics, Probability and Uncertainty: 0 fractional works · 0.7% of its workPhysical Sciences: 4 fractional works · 17.4% of its workComputer Science: 1 fractional works · 5.3% of its workArtificial Intelligence: 1 fractional works · 2.8% of its workInformation Systems: 0 fractional works · 1.2% of its workComputer Networks and Communications: 0 fractional works · 0.8% of its workComputer Vision and Pattern Recognition: 0 fractional works · 0.5% of its workEngineering: 1 fractional works · 4.7% of its workCivil and Structural Engineering: 0 fractional works · 1.7% of its workAerospace Engineering: 0 fractional works · 1.4% of its workComputational Mechanics: 0 fractional works · 0.7% of its workSafety, Risk, Reliability and Quality: 0 fractional works · 0.7% of its workMechanical Engineering: 0 fractional works · 0.3% of its workEnvironmental Science: 1 fractional works · 3.4% of its workManagement, Monitoring, Policy and Law: 0 fractional works · 1.3% of its workEcology: 0 fractional works · 1.1% of its workGlobal and Planetary Change: 0 fractional works · 0.6% of its workEnvironmental Chemistry: 0 fractional works · 0.3% of its workEnvironmental Engineering: 0 fractional works · 0.3% of its workEarth and Planetary Sciences: 0 fractional works · 1.8% of its workGeochemistry and Petrology: 0 fractional works · 0.5% of its workGeophysics: 0 fractional works · 0.5% of its workOceanography: 0 fractional works · 0.5% of its workEarth-Surface Processes: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workPhysics and Astronomy: 0 fractional works · 1.4% of its workAstronomy and Astrophysics: 0 fractional works · 1.4% of its workChemistry: 0 fractional works · 0.6% of its workInorganic Chemistry: 0 fractional works · 0.3% of its workOrganic Chemistry: 0 fractional works · 0.3% of its workMaterials Science: 0 fractional works · 0.3% of its workBiomaterials: 0 fractional works · 0.3% of its workHealth Sciences: 4 fractional works · 15.4% of its workHealth Professions: 2 fractional works · 9.1% of its workGeneral Health Professions: 2 fractional works · 8.7% of its workPharmacy: 0 fractional works · 0.3% of its workMedicine: 2 fractional works · 6.4% of its workReproductive Medicine: 1 fractional works · 2.8% of its workRheumatology: 0 fractional works · 1.4% of its workNeurology: 0 fractional works · 0.9% of its workPublic Health, Environmental and Occupational Health: 0 fractional works · 0.7% of its workPathology and Forensic Medicine: 0 fractional works · 0.5% of its workLife Sciences: 1 fractional works · 3.2% of its workAgricultural and Biological Sciences: 0 fractional works · 1.8% of its workPlant Science: 0 fractional works · 0.8% of its workForestry: 0 fractional works · 0.4% of its workFood Science: 0 fractional works · 0.3% of its workEcology, Evolution, Behavior and Systematics: 0 fractional works · 0.3% of its workBiochemistry, Genetics and Molecular Biology: 0 fractional works · 1.4% of its workGenetics: 0 fractional works · 0.9% of its workBiotechnology: 0 fractional works · 0.5% of its workALL ITS WORKTerra NovaLearning Systems…24fractional works, 2022-now
Life Sciences3%Physical Sciences17%Health Sciences15%Social Sciences64%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 16 fields, with their numbers
    1. Social Sciences728.3%
    2. Psychology521.6%
    3. Arts and Humanities28.5%
    4. Economics, Econometrics and Finance13.5%
    5. Decision Sciences02.1%
    1. Computer Science15.3%
    2. Engineering14.7%
    3. Environmental Science13.4%
    4. Earth and Planetary Sciences01.8%
    5. Physics and Astronomy01.4%
    6. Chemistry00.6%
    7. Materials Science00.3%
    1. Health Professions29.1%
    2. Medicine26.4%
    1. Agricultural and Biological Sciences01.8%
    2. Biochemistry, Genetics and Molecular Biology01.4%
All of science, and how each field's share has moved since 1950: the Science domain explorer

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.37× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.26× its world share, 0 worksBiochemistry, Geneti…Chemistry: 0.36× its world share, 0 worksChemistryComputer Science: 0.68× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 1.14× its world share, 0 worksEarth and Planetary …Engineering: 0.31× its world share, 1 worksEngineeringEnvironmental Science: 0.69× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.07× its world share, 0 worksMaterials SciencePhysics and Astronomy: 0.63× its world share, 0 worksPhysics and AstronomyHealth Professions: 3.44× its world share, 2 worksHealth ProfessionsMedicine: 0.33× its world share, 2 worksMedicineArts and Humanities: 2.93× its world share, 2 worksArts and HumanitiesDecision Sciences: 2.19× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 1.65× its world share, 1 worksEconomics, Econometr…Psychology: 7.10× its world share, 5 worksPsychologySocial Sciences: 2.23× its world share, 7 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Psychology, 7.1×. Every wedge is a field page.

All 16 fields, with their numbers
  1. Psychology7.10×5 works
  2. Health Professions3.44×2 works
  3. Arts and Humanities2.93×2 works
  4. Social Sciences2.23×7 works
  5. Decision Sciences2.19×0 works
  6. Economics, Econometrics and Finance1.65×1 works
  7. Earth and Planetary Sciences1.14×0 works
  8. Environmental Science0.69×1 works
  9. Computer Science0.68×1 works
  10. Physics and Astronomy0.63×0 works
  11. Agricultural and Biological Sciences0.37×0 works
  12. Chemistry0.36×0 works
  13. Medicine0.33×2 works
  14. Engineering0.31×1 works
  15. Biochemistry, Genetics and Molecular Biology0.26×0 works
  16. Materials Science0.07×0 works

Who are the top researchers at Terra Nova Learning Systems (United States)?

Ranked on the quality score, Silvan Lenhard, Laurent Aubry and Jim Vanden Bosch lead among researchers whose main affiliation is Terra Nova Learning Systems (United States).

  1. 1 Silvan Lenhard United States · #2,650,160 worldwide 0 citations · 21 works
  2. 2 Laurent Aubry United States · #4,205,299 worldwide 14 citations · 16 works
  3. 3 Jim Vanden Bosch United States · #5,373,309 worldwide 61 citations · 40 works
  4. 4 Jim VandenBosch United States · #6,067,323 worldwide 16 citations · 47 works
All ranked researchers at Terra Nova Learning Systems (United States)

What are the most cited papers from Terra Nova Learning Systems (United States)?

The most cited paper from Terra Nova Learning Systems (United States) is "Application of tetracyclic polyprenoids as indicators of input from fresh-brackish water environments" (Albert G. Holba, Leon I.P. Dzou, Gordon D. Wood et al., 2003), with 201 citations. Next come "Making sense of the e-supply chain landscape: an implementation framework" (89) and "Transfer of Lauric and Myristic Acid from Black Soldier Fly Larval Lipids to Egg Yolk Lipids of Hens Is Low" (28).

Most cited papers
#PaperReleasedCitations
1 Application of tetracyclic polyprenoids as indicators of input from fresh-brackish water environments Albert G. Holba, Leon I.P. Dzou, Gordon D. Wood et al. · Organic Geochemistry Mar 2003 201
2 Making sense of the e-supply chain landscape: an implementation framework Somendra Pant, Rajesh Sethi, Madan Bhandari · International Journal of Information Management 12 May 2003 89
3 Transfer of Lauric and Myristic Acid from Black Soldier Fly Larval Lipids to Egg Yolk Lipids of Hens Is Low Maike Heuel, Michael Kreuzer, Christoph Sandrock et al. · Lipids 22 Apr 2021 28
4 Community-Based Participatory Research for Improved Mental Health Jane Smikowski, Sarah L. Dewane, Mark E. Johnson et al. · Ethics & Behavior Open access 5 Nov 2009 25
5 Practical use of Neural networks in Tight Gas Fractured Reservoirs: Application to the San Juan Basin Ahmed Ouenes, A. Zellow, Paul M. Basinski et al. Conference paper 5 Apr 1998 15
All 95 most cited papers, with filters and sorting

Which keywords describe research at Terra Nova Learning Systems (United States)?

By fractional works in 2022-now, weighted toward what it does more of than the world: Aging, Emotion, Successful Aging, Social Support, Long-Term Care, Psychological Impact, Quality of Life and Resilience.

▲ more of its work than of the world's◆ about the world's share▼ less than the world's

Size is fractional works in 2022-now in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 23 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 23 words, with their numbers
  1. Aging4▲ 28×2 topics
  2. Emotion3▲ 61×1 topic
  3. Successful Aging3▲ 484×1 topic
  4. Social Support3▲ 23×6 topics
  5. Long-Term Care2▲ 132×2 topics
  6. Psychological Impact2▲ 27×3 topics
  7. Quality of Life2▲ 5.7×7 topics
  8. Resilience2▲ 13×3 topics
  9. Family Support1▲ 87×1 topic
  10. Healthcare1▲ 4.7×4 topics
  11. Intergenerational Relations1▲ 156×1 topic
  12. Treatment1▲ 4.6×4 topics
  13. Public Policy1▲ 10×2 topics
  14. Bereavement1▲ 126×1 topic
  15. Complicated Grief1▲ 126×1 topic
  16. Criminal Networks1▲ 201×1 topic
  17. Environmental Participation1▲ 59×1 topic
  18. Nursing Home1▲ 109×1 topic
  19. Organized Crime1▲ 201×1 topic
  20. Phenomenology1▲ 40×1 topic
  21. Psychiatric Disorders1▲ 31×1 topic
  22. Quality of Care1▲ 50×1 topic
  23. Territorial Governance1▲ 37×1 topic

Which research topics does Terra Nova Learning Systems (United States) publish most on?

By volume in 2022-now: Aging and Gerontology Research, Intergenerational Family Dynamics and Caregiving, Geriatric Care and Nursing Homes and French Urban and Social Studies.

Aging and Gerontology Re…3Aging and Gerontology Research: 3 fractional worksIntergenerational Family Dynamics and Caregiving: 1 fractional worksGeriatric Care and Nursing Homes: 1 fractional worksFrench Urban and Social Studies: 1 fractional worksGrief, Bereavement, and Mental Health: 1 fractional worksMental Health and Psychiatry: 1 fractional worksCrime, Illicit Activitie…1Crime, Illicit Activities, and Governance: 1 fractional worksMigration, Aging, and Tourism Studies: 1 fractional worksAging, Elder Care, and Social Issues: 1 fractional worksElder Abuse and Neglect: 1 fractional works
Neuropsychology and Physiological PsychologySociology and Political ScienceGeneral Health ProfessionsClinical Psychology2 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Aging and Gerontology Research Neuropsychology and Physiological Psychology 3 works
  2. 2 Intergenerational Family Dynamics and Caregiving Sociology and Political Science 1 works
  3. 3 Geriatric Care and Nursing Homes General Health Professions 1 works
  4. 4 French Urban and Social Studies Sociology and Political Science 1 works
  5. 5 Grief, Bereavement, and Mental Health Clinical Psychology 1 works
  6. 6 Mental Health and Psychiatry Philosophy 1 works
  7. 7 Crime, Illicit Activities, and Governance Sociology and Political Science 1 works
  8. 8 Migration, Aging, and Tourism Studies Demography 1 works
  9. 9 Aging, Elder Care, and Social Issues General Health Professions 1 works
  10. 10 Elder Abuse and Neglect Demography 1 works

How open and international is its research?

Against the world's own shares: the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available52.8%not open47.2%

World: 40% of research is openly available.

with international co-authors20.2%domestic only79.8%

World: 18% is written across borders.

How has Terra Nova Learning Systems (United States)'s research output changed?

Output in 2022-2025 was 27% lower than in 2018-2021.

still counting1990200020102020
grewheldshrank

The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Terra Nova Learning Systems (United States) as a percentage of every work published that year, 0.00013% in 2024.

still counting0.00010%0.00020%0.00030%Terra Nova Learning Systems (United States)0.000098% in 20251990200020102020

Fractional works of Terra Nova Learning Systems (United States) over all fractional works that year. How the balance of science has shifted.

Other research institutions in Palo Alto

All research institutions in Palo Alto

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.

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